An error occurred during parsing of 'C:\NetbeansProjects\GestionMagasin\src\tn\tuniprod\gestionmagasin\test\Test.java'. Please report a bug against java/source and attach dump file 'C:\Users\palmainfo\AppData\Roaming\NetBeans\8.0beta\var\log\Test_3.dump'. Caused: java.lang.ClassCastException: com.sun.tools.javac.code.Type$JCVoidType cannot be cast to com.sun.tools.javac.code.Type$ClassType at com.sun.tools.javac.code.Types.capture(Types.java:3920) at com.sun.tools.javac.comp.Attr.capture(Attr.java:4590) at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1882) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.visitBinary(Attr.java:3149) at com.sun.tools.javac.tree.JCTree$JCBinary.accept(JCTree.java:1785) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.visitParens(Attr.java:3068) at com.sun.tools.javac.tree.JCTree$JCParens.accept(JCTree.java:1661) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:644) at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1619) at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1269) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1040) at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4383) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4316) at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4291) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1314) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1287) 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:256) at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:727) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)