Symbols such as apostrophe, quotation marks not allowed to be saved as the 
expression in the Makefault mediator
---------------------------------------------------------------------------------------------------------------

                 Key: ESBJAVA-406
                 URL: http://wso2.org/jira/browse/ESBJAVA-406
             Project: WSO2 ESB
          Issue Type: Bug
          Components: Sequences Management
    Affects Versions: 1.6-QA-b1
         Environment: Ubuntu7.04, JDK1.5.0_12, Firefox 2.0.0.9
            Reporter: Evanthika Amarasiri
         Assigned To: indika kumara


Tried to create a sequence with a Make fault mediator and failed since it did 
not allow to specify the value get-property('ERROR_MESSAGE') as an expression.
When updated the mediator it got saved as get-property('ERROR_MESSAGE') 
and then when tried to save the sequence, an error message is thrown saying 
that the expression is invalid.

2007-12-13 12:09:12,022 [10.100.1.97-testc-ubuntu] [http-9443-Processor3]  INFO 
SequenceAdmin Adding sequence : ww to the configuration
2007-12-13 12:09:12,022 [10.100.1.97-testc-ubuntu] [http-9443-Processor3] DEBUG 
MediatorFactoryFinder getMediator({http://ws.apache.org/ns/synapse}sequence)
2007-12-13 12:09:12,022 [10.100.1.97-testc-ubuntu] [http-9443-Processor3] DEBUG 
MediatorFactoryFinder getMediator({http://ws.apache.org/ns/synapse}makefault)
2007-12-13 12:09:12,022 [10.100.1.97-testc-ubuntu] [http-9443-Processor3] ERROR 
FaultMediatorFactory Invalid fault reason expression : Unexpected 
''ERROR_MESSAGE')'
2007-12-13 12:09:12,023 [10.100.1.97-testc-ubuntu] [http-9443-Processor3] ERROR 
SequenceAdmin Error adding sequence :: Invalid fault reason expression : 
Unexpected ''ERROR_MESSAGE')'
org.apache.synapse.SynapseException: Invalid fault reason expression : 
Unexpected ''ERROR_MESSAGE')'
        at 
org.apache.synapse.config.xml.FaultMediatorFactory.createMediator(FaultMediatorFactory.java:137)
        at 
org.apache.synapse.config.xml.MediatorFactoryFinder.getMediator(MediatorFactoryFinder.java:186)
        at 
org.apache.synapse.config.xml.AbstractListMediatorFactory.addChildren(AbstractListMediatorFactory.java:42)
        at 
org.apache.synapse.config.xml.SequenceMediatorFactory.createMediator(SequenceMediatorFactory.java:93)
        at 
org.apache.synapse.config.xml.MediatorFactoryFinder.getMediator(MediatorFactoryFinder.java:186)
        at 
org.apache.synapse.config.xml.SynapseXMLConfigurationFactory.defineSequence(SynapseXMLConfigurationFactory.java:168)
        at 
org.wso2.esb.services.SequenceAdmin.addSequence(SequenceAdmin.java:197)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at 
org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194)
        at 
org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:62)
        at 
org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)
        at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
        at 
org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
        at 
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:120)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:133)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
        at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)
Caused by: org.jaxen.XPathSyntaxException: Unexpected ''ERROR_MESSAGE')'
        at org.jaxen.BaseXPath.<init>(BaseXPath.java:118)
        at org.jaxen.BaseXPath.<init>(BaseXPath.java:139)
        at org.apache.axiom.om.xpath.AXIOMXPath.<init>(AXIOMXPath.java:41)
        at 
org.apache.synapse.config.xml.FaultMediatorFactory.createMediator(FaultMediatorFactory.java:130)
        ... 35 more
Caused by: class org.jaxen.saxpath.XPathSyntaxException: 
get-property(&#39;ERROR_MESSAGE&#39;): 13: Unexpected '&#39;ERROR_MESSAGE&#39;)'
        at 
org.jaxen.saxpath.base.XPathReader.createSyntaxException(XPathReader.java:1084)
        at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:190)
        at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1006)
        at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:994)
        at 
org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
        at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
        at 
org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
        at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
        at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
        at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
        at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
        at org.jaxen.saxpath.base.XPathReader.arguments(XPathReader.java:238)
        at org.jaxen.saxpath.base.XPathReader.functionCall(XPathReader.java:227)
        at org.jaxen.saxpath.base.XPathReader.filterExpr(XPathReader.java:279)
        at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:161)
        at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1006)
        at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:994)
        at 
org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
        at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
        at 
org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
        at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
        at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
        at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
        at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
        at org.jaxen.saxpath.base.XPathReader.parse(XPathReader.java:100)
        at org.jaxen.BaseXPath.<init>(BaseXPath.java:113)
        ... 38 more

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