java.lang.NullPointerException
   at com.sun.tools.javac.jvm.Code.emitop0(Code.java:543)
   at com.sun.tools.javac.jvm.Items$SelfItem.load(Items.java:360)
   at com.sun.tools.javac.jvm.Gen.genArgs(Gen.java:859)
   at com.sun.tools.javac.jvm.Gen.visitNewClass(Gen.java:1734)
   at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1377)
   at com.sun.tools.javac.jvm.Gen.genExpr(Gen.java:840)
   at com.sun.tools.javac.jvm.Gen.visitAssign(Gen.java:1789)
   at com.sun.tools.javac.tree.JCTree$JCAssign.accept(JCTree.java:1471)
   at com.sun.tools.javac.jvm.Gen.genExpr(Gen.java:840)
   at com.sun.tools.javac.jvm.Gen.visitExec(Gen.java:1641)
   at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1172)
   at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:687)
   at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:722)
   at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:708)
   at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:759)
   at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1034)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786)
   at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:687)
   at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:722)
   at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:708)
   at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:759)
   at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1034)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786)
   at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:687)
   at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:722)
   at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:915)
   at com.sun.tools.javac.jvm.Gen.visitMethodDef(Gen.java:888)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:674)
   at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:687)
   at com.sun.tools.javac.jvm.Gen.genClass(Gen.java:2235)
   at com.sun.tools.javac.main.JavaCompiler.genCode(JavaCompiler.java:724)
   at com.sun.tools.javac.main.JavaCompiler.generate(JavaCompiler.java:1495)
   at com.sun.tools.javac.api.JavacTaskImpl$2.process(JavacTaskImpl.java:532)
   at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:620)
   at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:535)
   at org.netbeans.modules.java.source.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:293)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:199)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:158)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:258)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:156)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2358)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1500(RepositoryUpdater.java:1984)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:2256)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:2254)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:462)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2254)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:4612)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:4365)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:4086)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2838)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5003)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4800(RepositoryUpdater.java:4715)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.run(RepositoryUpdater.java:4947)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:90)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:4943)
   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$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)