Travis created NETBEANS-2938:
--------------------------------

             Summary: StringIndexOutOfBoundsException while parsing Java 12 
sources
                 Key: NETBEANS-2938
                 URL: https://issues.apache.org/jira/browse/NETBEANS-2938
             Project: NetBeans
          Issue Type: Bug
          Components: java - Source
         Environment: Windows 10
Netbeans 11.0
OpenJDK 12
Gradle 5.5
            Reporter: Travis


With Netbeans 11.0 on Windows, after updating from JDK 8 to OpenJDK 12, I 
started getting the following exception.  After this exception, since the 
source scan failed various IDE features don't work (Navigator pane says "Please 
Wait" forever, can't Navigate sources using operations like "Go to 
Declaration", etc).

Strangely, I am running Netbeans 11.0 on Linux and didn't have this same 
problem there.

I saw this on proprietry code, and can't share it.  If necessary I could try to 
provide a tiny code example that demonstrates the same issue.

 

An error occurred during parsing of 'C:\<redacted>.java'. Please report a bug 
against java/source and attach dump file 'C:\<redacted>.dump'.
Caused: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
 at java.lang.String.substring(String.java:1967)
 at 
org.netbeans.modules.java.j2seplatform.queries.QueriesCache.getURL(QueriesCache.java:156)
 at 
org.netbeans.modules.java.j2seplatform.queries.QueriesCache.loadRoots(QueriesCache.java:123)
 at 
org.netbeans.modules.java.j2seplatform.queries.QueriesCache.getRoots(QueriesCache.java:71)
 at 
org.netbeans.modules.java.j2seplatform.queries.DefaultSourceForBinaryQuery.findSourceRoots2(DefaultSourceForBinaryQuery.java:37)
 at 
org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots2(SourceForBinaryQuery.java:101)
 at 
org.netbeans.modules.parsing.impl.indexing.PathRegistry.sourceForBinaryQuery(PathRegistry.java:191)
 at 
org.netbeans.modules.parsing.impl.indexing.PathRegistry.sourceForBinaryQuery(PathRegistry.java:168)
 at 
org.netbeans.modules.java.source.classpath.CacheClassPath.getResources(CacheClassPath.java:148)
 at org.netbeans.api.java.classpath.ClassPath.entries(ClassPath.java:363)
 at 
org.netbeans.modules.java.source.parsing.CachingFileManager.list(CachingFileManager.java:115)
 at 
org.netbeans.modules.java.source.parsing.ProxyFileManager.list(ProxyFileManager.java:115)
 at com.sun.tools.javac.code.ClassFinder.list(ClassFinder.java:801)
 at com.sun.tools.javac.code.ClassFinder.scanUserPaths(ClassFinder.java:709)
 at com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:589)
 at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:312)
 at com.sun.tools.javac.code.Symbol.complete(Symbol.java:645)
 at com.sun.tools.javac.code.Symbol$PackageSymbol.members(Symbol.java:1142)
 at com.sun.tools.javac.code.Symtab.listPackageModules(Symtab.java:860)
 at com.sun.tools.javac.comp.Enter.visitTopLevel(Enter.java:390)
 at com.sun.tools.javadoc.main.JavadocEnter.visitTopLevel(JavadocEnter.java:89)
 at 
org.netbeans.lib.nbjavac.services.NBJavadocEnter.visitTopLevel(NBJavadocEnter.java:87)
 at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:537)
 at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:328)
 at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:343)
 at com.sun.tools.javac.comp.Enter.complete(Enter.java:813)
 at 
org.netbeans.lib.nbjavac.services.NBJavadocEnter.main(NBJavadocEnter.java:67)
 at com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1142)
 at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:399)
 at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:327)
 at 
org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:623)
 at 
org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:484)
 at 
org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:136)
 at 
org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:608)
 at 
org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:239)
 at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:775)
 at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279)
 at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
[catch] at 
org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
 at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
 at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
 at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
 at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)



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