java.lang.AssertionError: c = org.netbeans.modules.mercurial.ui.repository.ChangesetPickerPanel.MessageInfoFetcher tree.sym = org.netbeans.modules.mercurial.ui.repository.ChangesetPickerPanel.MessageInfoFetcher tree = 
protected static class MessageInfoFetcher {
    static {
        throw new RuntimeException("Uncompilable source code - org.netbeans.modules.mercurial.ui.repository.ChangesetPickerPanel.MessageInfoFetcher is already defined in org.netbeans.modules.mercurial.ui.repository.ChangesetPickerPanel");
    }
    
    protected MessageInfoFetcher() {
    }
    
    protected HgLogMessage[] getMessageInfo(File repository, Set<File> setRoots, int fetchRevisionLimit, OutputLogger logger) {
    }
}
   at com.sun.tools.javac.util.Assert.error(Assert.java:133)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:3261)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3240)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3189)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3171)
   at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:720)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:595)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:453)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:426)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:503)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:3328)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3240)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3171)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:3145)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1264)
   at com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:461)
   at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:612)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:464)
   at org.netbeans.modules.java.source.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:244)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer$1.run(JavaCustomIndexer.java:200)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer$1.run(JavaCustomIndexer.java:162)
   at org.netbeans.modules.java.source.usages.ClassIndexManager.prepareWriteLock(ClassIndexManager.java:120)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:162)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:153)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:271)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:151)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:1868)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1400(RepositoryUpdater.java:1597)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1778)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1776)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:460)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:1776)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFiles(RepositoryUpdater.java:2183)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$FileListWork.getDone(RepositoryUpdater.java:2374)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2231)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:3988)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:3928)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:615)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:720)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
   at java.lang.Thread.run(Thread.java:722)