java.lang.AssertionError: hudson.model.Job<P,R>
   at com.sun.tools.javac.util.Assert.error(Assert.java:133)
   at com.sun.tools.javac.util.Assert.check(Assert.java:86)
   at com.sun.tools.javac.code.Type$IntersectionClassType.<init>(Type.java:1000)
   at com.sun.tools.javac.code.Types.makeCompoundType(Types.java:2290)
   at com.sun.tools.javac.code.Types.setBounds(Types.java:2521)
   at com.sun.tools.javac.jvm.ClassReader.sigToTypeParam(ClassReader.java:931)
   at com.sun.tools.javac.jvm.ClassReader.sigToTypeParams(ClassReader.java:901)
   at com.sun.tools.javac.jvm.ClassReader.sigToTypeParams(ClassReader.java:885)
   at com.sun.tools.javac.jvm.ClassReader.readTypeParams(ClassReader.java:591)
   at com.sun.tools.javac.jvm.ClassReader$13.read(ClassReader.java:1161)
   at com.sun.tools.javac.jvm.ClassReader.readAttrs(ClassReader.java:1400)
   at com.sun.tools.javac.jvm.ClassReader.readClassAttrs(ClassReader.java:1415)
   at com.sun.tools.javac.jvm.ClassReader.readClass(ClassReader.java:2245)
   at com.sun.tools.javac.jvm.ClassReader.readClassFile(ClassReader.java:2343)
   at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2564)
   at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2484)
   at com.sun.tools.javac.jvm.ClassReader.access$000(ClassReader.java:77)
   at com.sun.tools.javac.jvm.ClassReader$1.complete(ClassReader.java:244)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:577)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1061)
   at com.sun.tools.javac.jvm.ClassReader$2.getEnclosingType(ClassReader.java:794)
   at com.sun.tools.javac.code.Types$Subst.visitClassType(Types.java:2984)
   at com.sun.tools.javac.code.Types$Subst.visitClassType(Types.java:2905)
   at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:778)
   at com.sun.tools.javac.code.Types$UnaryVisitor.visit(Types.java:4579)
   at com.sun.tools.javac.code.Types$Subst.subst(Types.java:2928)
   at com.sun.tools.javac.code.Types$Subst.visitMethodType(Types.java:2951)
   at com.sun.tools.javac.code.Types$Subst.visitMethodType(Types.java:2905)
   at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1153)
   at com.sun.tools.javac.code.Types$UnaryVisitor.visit(Types.java:4579)
   at com.sun.tools.javac.code.Types$Subst.subst(Types.java:2928)
   at com.sun.tools.javac.code.Types.subst(Types.java:2902)
   at com.sun.tools.javac.code.Types$14.visitClassType(Types.java:2112)
   at com.sun.tools.javac.code.Types$14.visitClassType(Types.java:2083)
   at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:778)
   at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4498)
   at com.sun.tools.javac.code.Types.memberType(Types.java:2078)
   at com.sun.tools.javac.comp.Resolve.rawInstantiate(Resolve.java:531)
   at com.sun.tools.javac.comp.Resolve.selectBest(Resolve.java:1446)
   at com.sun.tools.javac.comp.Resolve.findMethodInScope(Resolve.java:1633)
   at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1704)
   at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1677)
   at com.sun.tools.javac.comp.Resolve$9.doLookup(Resolve.java:2437)
   at com.sun.tools.javac.comp.Resolve$BasicLookupHelper.lookup(Resolve.java:3096)
   at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3347)
   at com.sun.tools.javac.comp.Resolve.resolveQualifiedMethod(Resolve.java:2434)
   at com.sun.tools.javac.comp.Resolve.resolveQualifiedMethod(Resolve.java:2428)
   at com.sun.tools.javac.comp.Attr.selectSym(Attr.java:3574)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:3456)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1903)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1843)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1471)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:3428)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1903)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1843)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1471)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:621)
   at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1608)
   at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1302)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:641)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:657)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1130)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:915)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:641)
   at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1597)
   at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1275)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:641)
   at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:657)
   at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1130)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:915)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:641)
   at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1014)
   at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:784)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:572)
   at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:641)
   at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4559)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4461)
   at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4389)
   at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4364)
   at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1317)
   at com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:473)
   at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:623)
   at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:476)
   at org.netbeans.modules.java.source.indexing.MultiPassCompileWorker.compile(MultiPassCompileWorker.java:268)
   at org.netbeans.modules.java.source.indexing.JavaCustomIndexer.index(JavaCustomIndexer.java:251)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$2.run(Indexable.java:161)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:296)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:159)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2753)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$500(RepositoryUpdater.java:2157)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2639)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2637)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:565)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2637)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5705)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5613)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$4.run(RepositoryUpdater.java:2130)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2126)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2107)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1200(RepositoryUpdater.java:157)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:5740)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:5410)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:5028)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3410)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6174)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4300(RepositoryUpdater.java:5825)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:6090)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:106)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6086)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6082)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6082)
   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:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)