An error occurred during parsing of 'D:\Kassa\SimpleSql\src\se\dfx\simplesql\TableData.java'. Please report a bug against java/source and attach dump file 'C:\Users\Kent\AppData\Roaming\NetBeans\dev\var\log\TableData_3.dump'.
Caused: java.lang.NullPointerException
   at com.sun.tools.javac.code.Types$DescriptorCache.get(Types.java:405)
   at com.sun.tools.javac.code.Types.findDescriptorType(Types.java:568)
   at com.sun.tools.javac.comp.Attr.visitLambda(Attr.java:2344)
   at com.sun.tools.javac.tree.JCTree$JCLambda.accept(JCTree.java:1597)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:609)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:634)
   at com.sun.tools.javac.comp.Attr.visitBinary(Attr.java:2912)
   at com.sun.tools.javac.tree.JCTree$JCBinary.accept(JCTree.java:1758)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:609)
   at com.sun.tools.javac.comp.Attr.visitReturn(Attr.java:1696)
   at com.sun.tools.javac.tree.JCTree$JCReturn.accept(JCTree.java:1366)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:609)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:654)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:670)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1146)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:891)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:609)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:654)
   at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1043)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:609)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:654)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4166)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4064)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3997)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:3971)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1317)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1289)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:464)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:443)
   at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:661)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:518)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:171)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:608)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:247)
   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$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   at java.lang.Thread.run(Thread.java:722)