java.lang.NullPointerException
   at com.sun.tools.javac.comp.Repair.translateClass(Repair.java:411)
   at com.sun.tools.javac.comp.Repair.visitClassDef(Repair.java:190)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:647)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitNewClass(TreeTranslator.java:281)
   at com.sun.tools.javac.comp.Repair.visitNewClass(Repair.java:310)
   at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1449)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitParens(TreeTranslator.java:299)
   at com.sun.tools.javac.tree.JCTree$JCParens.accept(JCTree.java:1579)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitSelect(TreeTranslator.java:345)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1815)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitApply(TreeTranslator.java:272)
   at com.sun.tools.javac.comp.Repair.visitApply(Repair.java:290)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1398)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
   at com.sun.tools.javac.tree.TreeTranslator.visitApply(TreeTranslator.java:273)
   at com.sun.tools.javac.comp.Repair.visitApply(Repair.java:290)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1398)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
   at com.sun.tools.javac.tree.TreeTranslator.visitApply(TreeTranslator.java:273)
   at com.sun.tools.javac.comp.Repair.visitApply(Repair.java:290)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1398)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitExec(TreeTranslator.java:243)
   at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1229)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.comp.Repair.visitBlock(Repair.java:264)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:842)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitLambda(TreeTranslator.java:287)
   at com.sun.tools.javac.tree.JCTree$JCLambda.accept(JCTree.java:1539)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:130)
   at com.sun.tools.javac.tree.TreeTranslator.visitVarDef(TreeTranslator.java:151)
   at com.sun.tools.javac.comp.Repair.visitVarDef(Repair.java:196)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:786)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:133)
   at com.sun.tools.javac.comp.Repair.visitBlock(Repair.java:264)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:842)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:133)
   at com.sun.tools.javac.comp.Repair.visitMethodDef(Repair.java:228)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:726)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:133)
   at com.sun.tools.javac.comp.Repair.translateClass(Repair.java:485)
   at com.sun.tools.javac.comp.Repair.visitClassDef(Repair.java:190)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:647)
   at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
   at com.sun.tools.javac.comp.Repair.translate(Repair.java:133)
   at com.sun.tools.javac.comp.Repair.translateTopLevelClass(Repair.java:552)
   at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1407)
   at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1355)
   at com.sun.tools.javac.api.JavacTaskImpl$2.process(JavacTaskImpl.java:530)
   at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:618)
   at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:533)
   at org.netbeans.modules.java.source.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:293)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:235)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:158)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:261)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:156)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2490)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1500(RepositoryUpdater.java:2090)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:2397)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:2395)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:541)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2395)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:4816)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:4542)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:4244)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2995)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5231)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4800(RepositoryUpdater.java:4923)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:5168)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:96)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:5164)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:5160)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:72)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:5160)
   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$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)