Hello,

As soon as I do the database migration I see this error message :

(in /home/roelof/NetBeansProjects/ruby Weblog)
rake aborted!
The driver encountered an error: com.mysql.jdbc.CommunicationsException:
Communications link failure due to underlying exception:

** BEGIN NESTED EXCEPTION **

java.net.SocketException
MESSAGE: java.net.ConnectException: Connection refused

STACKTRACE:

java.net.SocketException: java.net.ConnectException: Connection refused
        at
com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:156)
        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:276)
        at com.mysql.jdbc.Connection.createNewIO(Connection.java:2666)
        at com.mysql.jdbc.Connection.<init>(Connection.java:1531)
        at
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at
org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(JavaMethod.java:467)
        at
org.jruby.javasupport.JavaMethod.invokeDirect(JavaMethod.java:319)
        at
org.jruby.java.invokers.InstanceMethodInvoker.call(InstanceMethodInvoker.java:60)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.ast.RescueBodyNode.interpret(RescueBodyNode.java:108)
        at org.jruby.ast.RescueNode.handleException(RescueNode.java:190)
        at
org.jruby.ast.RescueNode.interpretWithJavaExceptions(RescueNode.java:150)
        at org.jruby.ast.RescueNode.interpret(RescueNode.java:110)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:247)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:201)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:350)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:229)
        at
org.jruby.ast.CallThreeArgNode.interpret(CallThreeArgNode.java:61)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:305)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:72)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:78)
        at org.jruby.runtime.Block.call(Block.java:89)
        at org.jruby.RubyProc.call(RubyProc.java:221)
        at org.jruby.RubyProc.call(RubyProc.java:204)
        at
org.jruby.RubyProc$i_method_0_0$RUBYFRAMEDINVOKER$call.call(org/jruby/RubyProc$i_method_0_0$RUBYFRAMEDINVOKER$call.gen)
        at
org.jruby.internal.runtime.methods.JavaMethod$JavaMethodN.call(JavaMethod.java:623)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:176)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.CallSpecialArgNode.interpret(CallSpecialArgNode.java:67)
        at org.jruby.ast.ReturnNode.interpret(ReturnNode.java:88)
        at org.jruby.ast.IfNode.interpret(IfNode.java:117)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:305)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:72)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:78)
        at org.jruby.runtime.Block.call(Block.java:89)
        at org.jruby.RubyProc.call(RubyProc.java:221)
        at
org.jruby.internal.runtime.methods.ProcMethod.call(ProcMethod.java:63)
        at
org.jruby.javasupport.util.RuntimeHelpers$MethodMissingMethod.call(RuntimeHelpers.java:358)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:172)
        at
org.jruby.javasupport.util.RuntimeHelpers.callMethodMissing(RuntimeHelpers.java:318)
        at org.jruby.RubyClass.finvoke(RubyClass.java:430)
        at org.jruby.RubyObject.send(RubyObject.java:1436)
        at
org.jruby.RubyObject$i_method_multi$RUBYINVOKER$send.call(org/jruby/RubyObject$i_method_multi$RUBYINVOKER$send.gen)
        at
org.jruby.internal.runtime.methods.JavaMethod$JavaMethodZeroOrOneOrNBlock.call(JavaMethod.java:259)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.CallSpecialArgNode.interpret(CallSpecialArgNode.java:67)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:305)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:72)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:78)
        at org.jruby.runtime.Block.call(Block.java:89)
        at org.jruby.RubyProc.call(RubyProc.java:221)
        at org.jruby.RubyProc.call(RubyProc.java:204)
        at org.jruby.javasupport.Java$8.invoke(Java.java:999)
        at $Proxy7.newConnection(Unknown Source)
        at
jdbc_adapter.RubyJdbcConnection.reconnect(RubyJdbcConnection.java:423)
        at
jdbc_adapter.RubyJdbcConnection.connection(RubyJdbcConnection.java:171)
        at
jdbc_adapter.RubyJdbcConnection$i_method_0_0$RUBYINVOKER$connection.call(jdbc_adapter/RubyJdbcConnection$i_method_0_0$RUBYINVOKER$connection.gen)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at org.jruby.ast.RescueNode.executeBody(RescueNode.java:225)
        at
org.jruby.ast.RescueNode.interpretWithJavaExceptions(RescueNode.java:147)
        at org.jruby.ast.RescueNode.interpret(RescueNode.java:110)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:192)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:177)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:320)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:158)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:163)
        at org.jruby.RubyClass$SpecificArityNew.call(RubyClass.java:709)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:176)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.CallOneArgNode.interpret(CallOneArgNode.java:57)
        at org.jruby.ast.LocalAsgnNode.interpret(LocalAsgnNode.java:123)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at org.jruby.ast.IfNode.interpret(IfNode.java:119)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:266)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:209)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:360)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:238)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:243)
        at org.jruby.RubyClass$SpecificArityNew.call(RubyClass.java:731)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:192)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:350)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:229)
        at
org.jruby.ast.CallThreeArgNode.interpret(CallThreeArgNode.java:61)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:173)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:169)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.FCallOneArgNode.interpret(FCallOneArgNode.java:36)
        at org.jruby.ast.LocalAsgnNode.interpret(LocalAsgnNode.java:123)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:192)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:177)
        at
org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:86)
        at org.jruby.RubyClass.finvoke(RubyClass.java:472)
        at org.jruby.RubyObject.send(RubyObject.java:1442)
        at
org.jruby.RubyObject$i_method_multi$RUBYINVOKER$send.call(org/jruby/RubyObject$i_method_multi$RUBYINVOKER$send.gen)
        at
org.jruby.internal.runtime.methods.JavaMethod$JavaMethodZeroOrOneOrTwoOrNBlock.call(JavaMethod.java:276)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at org.jruby.ast.LocalAsgnNode.interpret(LocalAsgnNode.java:123)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.IfNode.interpret(IfNode.java:117)
        at org.jruby.ast.IfNode.interpret(IfNode.java:119)
        at org.jruby.ast.DAsgnNode.interpret(DAsgnNode.java:110)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:268)
        at org.jruby.runtime.Block.yield(Block.java:194)
        at org.jruby.RubyKernel.loop_1_9(RubyKernel.java:1182)
        at
org.jruby.RubyKernel$s_method_0_0$RUBYFRAMEDINVOKER$loop_1_9.call(org/jruby/RubyKernel$s_method_0_0$RUBYFRAMEDINVOKER$loop_1_9.gen)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.callIter(CachingCallSite.java:133)
        at
org.jruby.ast.FCallNoArgBlockNode.interpret(FCallNoArgBlockNode.java:32)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:251)
        at
org.jruby.runtime.InterpretedBlock.yieldSpecific(InterpretedBlock.java:185)
        at org.jruby.runtime.Block.yieldSpecific(Block.java:99)
        at org.jruby.ast.ZYieldNode.interpret(ZYieldNode.java:25)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.EnsureNode.interpret(EnsureNode.java:96)
        at org.jruby.ast.BeginNode.interpret(BeginNode.java:83)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:155)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:161)
        at
org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:81)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:123)
        at
org.jruby.ast.CallNoArgBlockNode.interpret(CallNoArgBlockNode.java:64)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at
org.jruby.ast.AttrAssignTwoArgNode.interpret(AttrAssignTwoArgNode.java:36)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.IfNode.interpret(IfNode.java:119)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
        at org.jruby.ast.AndNode.interpret(AndNode.java:94)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.OrNode.interpret(OrNode.java:94)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:173)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:169)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.CallOneArgNode.interpret(CallOneArgNode.java:57)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
        at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
        at org.jruby.ast.IfNode.interpret(IfNode.java:111)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:266)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:209)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:360)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:238)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:243)
        at org.jruby.RubyClass$SpecificArityNew.call(RubyClass.java:731)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:192)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:350)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:229)
        at
org.jruby.ast.CallThreeArgNode.interpret(CallThreeArgNode.java:61)
        at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:210)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:185)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.FCallTwoArgNode.interpret(FCallTwoArgNode.java:38)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.ast.WhenOneArgNode.whenNoTest(WhenOneArgNode.java:27)
        at org.jruby.ast.WhenOneArgNode.when(WhenOneArgNode.java:45)
        at org.jruby.ast.CaseNode.interpret(CaseNode.java:133)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:210)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:185)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:305)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:72)
        at org.jruby.runtime.BlockBody.call(BlockBody.java:78)
        at org.jruby.runtime.Block.call(Block.java:89)
        at org.jruby.RubyProc.call(RubyProc.java:221)
        at org.jruby.RubyProc.call(RubyProc.java:204)
        at
org.jruby.RubyProc$i_method_0_0$RUBYFRAMEDINVOKER$call.call(org/jruby/RubyProc$i_method_0_0$RUBYFRAMEDINVOKER$call.gen)
        at
org.jruby.internal.runtime.methods.JavaMethod$JavaMethodN.call(JavaMethod.java:627)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:184)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.CaseNode.interpret(CaseNode.java:138)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:268)
        at org.jruby.runtime.Block.yield(Block.java:194)
        at org.jruby.RubyArray.eachCommon(RubyArray.java:1635)
        at org.jruby.RubyArray.each(RubyArray.java:1642)
        at
org.jruby.RubyArray$i_method_0_0$RUBYFRAMEDINVOKER$each.call(org/jruby/RubyArray$i_method_0_0$RUBYFRAMEDINVOKER$each.gen)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:123)
        at
org.jruby.ast.CallNoArgBlockNode.interpret(CallNoArgBlockNode.java:64)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:173)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:169)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.FCallOneArgNode.interpret(FCallOneArgNode.java:36)
        at org.jruby.ast.IfNode.interpret(IfNode.java:117)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:251)
        at
org.jruby.runtime.InterpretedBlock.yieldSpecific(InterpretedBlock.java:185)
        at org.jruby.runtime.Block.yieldSpecific(Block.java:99)
        at org.jruby.ast.ZYieldNode.interpret(ZYieldNode.java:25)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.EnsureNode.interpret(EnsureNode.java:96)
        at org.jruby.ast.BeginNode.interpret(BeginNode.java:83)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:155)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:161)
        at
org.jruby.internal.runtime.methods.AliasMethod.call(AliasMethod.java:81)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:123)
        at
org.jruby.ast.CallNoArgBlockNode.interpret(CallNoArgBlockNode.java:64)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:210)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:185)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:330)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:189)
        at
org.jruby.ast.FCallTwoArgNode.interpret(FCallTwoArgNode.java:38)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at
org.jruby.ast.CallSpecialArgNode.interpret(CallSpecialArgNode.java:65)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:173)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:169)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
org.jruby.ast.FCallOneArgNode.interpret(FCallOneArgNode.java:36)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:268)
        at org.jruby.runtime.Block.yield(Block.java:194)
        at org.jruby.RubyArray.eachCommon(RubyArray.java:1635)
        at org.jruby.RubyArray.each(RubyArray.java:1642)
        at
org.jruby.RubyArray$i_method_0_0$RUBYFRAMEDINVOKER$each.call(org/jruby/RubyArray$i_method_0_0$RUBYFRAMEDINVOKER$each.gen)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:123)
        at
org.jruby.ast.CallNoArgBlockNode.interpret(CallNoArgBlockNode.java:64)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.IfNode.interpret(IfNode.java:119)
        at org.jruby.ast.IfNode.interpret(IfNode.java:119)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:251)
        at
org.jruby.runtime.InterpretedBlock.yieldSpecific(InterpretedBlock.java:185)
        at org.jruby.runtime.Block.yieldSpecific(Block.java:99)
        at org.jruby.ast.ZYieldNode.interpret(ZYieldNode.java:25)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.RescueNode.executeBody(RescueNode.java:225)
        at
org.jruby.ast.RescueNode.interpretWithJavaExceptions(RescueNode.java:147)
        at org.jruby.ast.RescueNode.interpret(RescueNode.java:110)
        at org.jruby.ast.BeginNode.interpret(BeginNode.java:83)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:155)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:161)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.callIter(CachingCallSite.java:133)
        at
org.jruby.ast.FCallNoArgBlockNode.interpret(FCallNoArgBlockNode.java:32)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.VCallNode.interpret(VCallNode.java:85)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at
org.jruby.runtime.InterpretedBlock.evalBlockBody(InterpretedBlock.java:317)
        at
org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:251)
        at
org.jruby.runtime.InterpretedBlock.yieldSpecific(InterpretedBlock.java:185)
        at org.jruby.runtime.Block.yieldSpecific(Block.java:99)
        at org.jruby.ast.ZYieldNode.interpret(ZYieldNode.java:25)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.RescueNode.executeBody(RescueNode.java:225)
        at
org.jruby.ast.RescueNode.interpretWithJavaExceptions(RescueNode.java:147)
        at org.jruby.ast.RescueNode.interpret(RescueNode.java:110)
        at org.jruby.ast.BeginNode.interpret(BeginNode.java:83)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:155)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:161)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:300)
        at
org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:118)
        at
org.jruby.runtime.callsite.CachingCallSite.callIter(CachingCallSite.java:133)
        at
org.jruby.ast.FCallNoArgBlockNode.interpret(FCallNoArgBlockNode.java:32)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at
org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:136)
        at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:153)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:290)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:109)
        at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:61)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at org.jruby.ast.RootNode.interpret(RootNode.java:129)
        at org.jruby.Ruby.loadFile(Ruby.java:2419)
        at
org.jruby.runtime.load.ExternalScript.load(ExternalScript.java:64)
        at org.jruby.runtime.load.LoadService.load(LoadService.java:249)
        at org.jruby.RubyKernel.load(RubyKernel.java:932)
        at
org.jruby.RubyKernel$s_method_0_1$RUBYFRAMEDINVOKER$load.call(org/jruby/RubyKernel$s_method_0_1$RUBYFRAMEDINVOKER$load.gen)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:180)
        at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:176)
        at
org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:310)
        at
org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:149)
        at
home.roelof.$_dot_netbeans.$6_dot_8.jruby_minus_1_dot_4_dot_0.bin.rake.__file__(rake:19)
        at
home.roelof.$_dot_netbeans.$6_dot_8.jruby_minus_1_dot_4_dot_0.bin.rake.load(rake)
        at org.jruby.Ruby.runScript(Ruby.java:628)
        at org.jruby.Ruby.runNormally(Ruby.java:550)
        at org.jruby.Ruby.runFromMain(Ruby.java:396)
        at org.jruby.Main.run(Main.java:272)
        at org.jruby.Main.run(Main.java:117)
        at org.jruby.Main.main(Main.java:97)


** END NESTED EXCEPTION **



Last packet sent to the server was 96 ms ago

what went wrong and how can I solve this ?

Roelof
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