java.lang.IllegalArgumentException: Malformed escape pair at index 120: file:/Library/Ruby/Gems/1.8/gems/merb_activerecord-1.0.0.1/lib/generators/templates/session_migration/schema/migrations/%version%_database_sessions.rb [file:/Library/Ruby/Gems/1.8/gems/merb_activerecord-1.0.0.1/lib/generators/templates/session_migration/schema/migrations/%version%_database_sessions.rb]
        at org.netbeans.modules.masterfs.filebasedfs.FileBasedURLMapper.getFileObjects(FileBasedURLMapper.java:122)
        at org.netbeans.modules.masterfs.MasterURLMapper.getFileObjects(MasterURLMapper.java:62)
        at org.openide.filesystems.URLMapper.findFileObject(URLMapper.java:213)
        at org.netbeans.modules.parsing.spi.indexing.support.IndexResult.getFile(IndexResult.java:111)
        at org.netbeans.modules.ruby.RubyIndex.createMethod(RubyIndex.java:593)
        at org.netbeans.modules.ruby.RubyIndex.getMethods(RubyIndex.java:519)
        at org.netbeans.modules.ruby.RubyIndex.getMethods(RubyIndex.java:426)
        at org.netbeans.modules.ruby.RubyMethodCompleter.complete(RubyMethodCompleter.java:248)
        at org.netbeans.modules.ruby.RubyMethodCompleter.complete(RubyMethodCompleter.java:89)
        at org.netbeans.modules.ruby.RubyCodeCompleter.complete(RubyCodeCompleter.java:1291)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.addCodeCompletionItems(GsfCompletionProvider.java:607)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.resolveCompletion(GsfCompletionProvider.java:595)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.access$400(GsfCompletionProvider.java:242)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery$1.run(GsfCompletionProvider.java:333)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:128)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:112)
        at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:188)
        at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:98)
        at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.query(GsfCompletionProvider.java:319)
        at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:218)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)