NPE at 'com.sun.tools.javac.jvm.Code.typecode(Code.java:230)'

[volyx]

Note: Injecting OO to javac8
An exception has occurred in the compiler (1.8.0_141). Please file a bug against the Java compiler via the Java bug reporting page (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com) for duplicates. Include your program and the following diagnostic in your report. Thank you.
java.lang.NullPointerException
	at com.sun.tools.javac.jvm.Code.typecode(Code.java:230)
	at com.sun.tools.javac.jvm.Items$Item.coerce(Items.java:269)
	at com.sun.tools.javac.jvm.Gen.genExpr(Gen.java:948)
	at com.sun.tools.javac.jvm.Gen.genArgs(Gen.java:965)
	at com.sun.tools.javac.jvm.Gen.visitApply(Gen.java:1837)
	at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
	at com.sun.tools.javac.jvm.Gen.genExpr(Gen.java:946)
	at com.sun.tools.javac.jvm.Gen.visitExec(Gen.java:1776)
	at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1296)
	at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:736)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:771)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:757)
	at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:808)
	at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1156)
	at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
	at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:736)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:771)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:757)
	at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1205)
	at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1176)
	at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:1000)
	at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:736)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:771)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:757)
	at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:808)
	at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1156)
	at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
	at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:736)
	at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:771)
	at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:1030)
	at com.sun.tools.javac.jvm.Gen.visitMethodDef(Gen.java:993)
	at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
	at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:736)
	at com.sun.tools.javac.jvm.Gen.genClass(Gen.java:2449)
	at com.sun.tools.javac.main.JavaCompiler.genCode(JavaCompiler.java:745)
	at com.sun.tools.javac.main.JavaCompiler.generate(JavaCompiler.java:1572)
	at com.sun.tools.javac.main.JavaCompiler.generate(JavaCompiler.java:1536)
	at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:901)
	at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:860)
	at com.sun.tools.javac.main.Main.compile(Main.java:523)
	at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:129)
	at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:138)
	at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:50)
	at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:36)
	at org.gradle.api.internal.tasks.compile.daemon.AbstractDaemonCompiler$CompilerCallable.call(AbstractDaemonCompiler.java:88)
	at org.gradle.api.internal.tasks.compile.daemon.AbstractDaemonCompiler$CompilerCallable.call(AbstractDaemonCompiler.java:76)
	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:42)
	at org.gradle.workers.internal.WorkerDaemonServer.execute(WorkerDaemonServer.java:46)
	at org.gradle.workers.internal.WorkerDaemonServer.execute(WorkerDaemonServer.java:30)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.process.internal.worker.request.WorkerAction.run(WorkerAction.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)