java.lang.NoClassDefFoundError: org/jrubyparser/ast/LiteralNode at org.netbeans.modules.ruby.AstUtilities.getName(AstUtilities.java:2254) at org.netbeans.modules.ruby.RubyStructureAnalyzer.scan(RubyStructureAnalyzer.java:758) at org.netbeans.modules.ruby.RubyStructureAnalyzer.scan(RubyStructureAnalyzer.java:996) at org.netbeans.modules.ruby.RubyStructureAnalyzer.scan(RubyStructureAnalyzer.java:996) at org.netbeans.modules.ruby.RubyStructureAnalyzer.scan(RubyStructureAnalyzer.java:283) at org.netbeans.modules.ruby.RubyStructureAnalyzer.analyze(RubyStructureAnalyzer.java:1148) at org.netbeans.modules.ruby.RubyParseResult.getStructure(RubyParseResult.java:155) at org.netbeans.modules.ruby.RubyIndexer$TreeAnalyzer.analyze(RubyIndexer.java:485) at org.netbeans.modules.ruby.RubyIndexer.index(RubyIndexer.java:290) at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$3.run(Indexable.java:208) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:240) at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:206) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$3.run(RepositoryUpdater.java:1925) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138) at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:200) at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:197) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:160) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:227) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:66) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:197) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexEmbedding(RepositoryUpdater.java:1898) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:1734) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1200(RepositoryUpdater.java:1437) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1606) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1604) at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:454) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:1604) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:3226) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:3126) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:2875) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2015) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:3614) at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:3554) at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:587) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:0) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:0) at java.util.concurrent.FutureTask.run(FutureTask.java:0) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:0) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:0) at java.lang.Thread.run(Thread.java:0)