An error occurred during parsing of '/usr/local/home/lahvac/tmp/aps/use/src/R.java'. Please report a bug against java/source and attach dump file '/usr/local/home/lahvac/.netbeans/dev/var/log/R_7.dump'.
Caused: java.lang.ClassCastException: com.sun.tools.javac.code.Attribute$Error cannot be cast to com.sun.tools.javac.code.Attribute$Class
   at com.sun.tools.javac.comp.Check.validateRepeatable(Check.java:2750)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4437)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4378)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4312)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4286)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1288)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1260)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:469)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:448)
   at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:664)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:521)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:174)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:615)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:247)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:727)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)