java.lang.AssertionError at com.sun.tools.javac.util.Assert.error(Assert.java:126) at com.sun.tools.javac.util.Assert.check(Assert.java:45) at com.sun.tools.javac.comp.Lower.access(Lower.java:1058) at com.sun.tools.javac.comp.Lower.visitIdent(Lower.java:3154) at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1710) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2184) at com.sun.tools.javac.comp.Lower.boxArgs(Lower.java:2867) at com.sun.tools.javac.comp.Lower.visitApply(Lower.java:2788) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1326) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2184) at com.sun.tools.javac.comp.Lower.boxArgs(Lower.java:2889) at com.sun.tools.javac.comp.Lower.visitNewClass(Lower.java:2655) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1377) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2184) at com.sun.tools.javac.comp.Lower.visitVarDef(Lower.java:3324) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:730) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70) at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160) at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3338) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.visitMethodDef(TreeTranslator.java:144) at com.sun.tools.javac.comp.Lower.visitMethodDefInternal(Lower.java:2634) at com.sun.tools.javac.comp.Lower.visitMethodDef(Lower.java:2552) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:674) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitClassDef(Lower.java:2295) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:595) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitNewClass(Lower.java:2693) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1377) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2184) at com.sun.tools.javac.comp.Lower.boxArgs(Lower.java:2889) at com.sun.tools.javac.comp.Lower.visitApply(Lower.java:2788) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1326) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitTypeCast(Lower.java:2644) at com.sun.tools.javac.tree.JCTree$JCTypeCast.accept(JCTree.java:1599) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitTypeCast(Lower.java:2644) at com.sun.tools.javac.tree.JCTree$JCTypeCast.accept(JCTree.java:1599) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2184) at com.sun.tools.javac.comp.Lower.visitVarDef(Lower.java:3324) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:730) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70) at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160) at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3338) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.visitTry(TreeTranslator.java:216) at com.sun.tools.javac.comp.Lower.visitTry(Lower.java:3639) at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1049) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70) at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160) at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3338) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitIf(Lower.java:2750) at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1145) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70) at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160) at com.sun.tools.javac.comp.Lower.visitBlock(Lower.java:3338) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:786) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.tree.TreeTranslator.visitMethodDef(TreeTranslator.java:144) at com.sun.tools.javac.comp.Lower.visitMethodDefInternal(Lower.java:2634) at com.sun.tools.javac.comp.Lower.visitMethodDef(Lower.java:2552) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:674) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.visitClassDef(Lower.java:2295) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:595) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2172) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2192) at com.sun.tools.javac.comp.Lower.translateTopLevelClass(Lower.java:3677) at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1488) at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1359) at com.sun.tools.javac.api.JavacTaskImpl$2.process(JavacTaskImpl.java:524) at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:612) at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:527) at org.netbeans.modules.java.source.indexing.OnePassCompileWorker.compile(OnePassCompileWorker.java:250) 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)