Attaching to process ID 941, please wait... Debugger attached successfully. Client compiler detected. JVM version is 20.1-b02 Deadlock Detection: No deadlocks found. Thread 5514: (state = BLOCKED) Error occurred during stack walking: sun.jvm.hotspot.utilities.AssertionFailure: overflow at sun.jvm.hotspot.utilities.Assert.that(Assert.java:32) at sun.jvm.hotspot.compiler.OopMapSet.updateRegisterMap(OopMapSet.java:267) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:354) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.VFrame.newVFrame(VFrame.java:83) at sun.jvm.hotspot.runtime.JavaThread.getLastJavaVFrameDbg(JavaThread.java:228) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 5120: (state = BLOCKED) - sun.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1063: (state = BLOCKED) - org.tmatesoft.svn.core.wc.DefaultSVNRepositoryPool$TimeoutTask.run() @bci=127, line=475 (Interpreted frame) - java.util.TimerThread.mainLoop() @bci=221, line=512 (Interpreted frame) - java.util.TimerThread.run() @bci=1, line=462 (Interpreted frame) Thread 1062: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Interpreted frame) - java.lang.ref.ReferenceQueue.remove(long) @bci=44, line=118 (Compiled frame) - java.lang.Thread.run() @bci=11, line=662 (Interpreted frame) Thread 1028: (state = BLOCKED) - sun.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 942: (state = BLOCKED) Thread 1011: (state = BLOCKED) - sun.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1010: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1009: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Interpreted frame) - org.eclipse.core.internal.jobs.InternalWorker.run() @bci=135, line=58 (Interpreted frame) Thread 1008: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Interpreted frame) - java.lang.Object.wait() @bci=2, line=485 (Interpreted frame) - org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent() @bci=4, line=397 (Interpreted frame) - org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run() @bci=1, line=333 (Interpreted frame) Thread 1007: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Interpreted frame) - java.lang.Object.wait() @bci=2, line=485 (Interpreted frame) - java.util.prefs.AbstractPreferences$EventDispatchThread.run() @bci=22, line=1461 (Interpreted frame) Thread 1006: (state = IN_NATIVE) - com.sun.jna.Function.invokeInt(int, java.lang.Object[]) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1004: (state = BLOCKED) - org.netbeans.core.startup.TopLogging$AWTHandler.uncaughtException(java.lang.Thread, java.lang.Throwable) @bci=43, line=990 (Interpreted frame) - org.netbeans.core.startup.TopThreadGroup.uncaughtException(java.lang.Thread, java.lang.Throwable) @bci=18, line=95 (Interpreted frame) - java.lang.Thread.dispatchUncaughtException(java.lang.Throwable) @bci=6, line=1874 (Interpreted frame) Thread 1003: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1001: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 1000: (state = BLOCKED) Error occurred during stack walking: sun.jvm.hotspot.utilities.AssertionFailure: overflow at sun.jvm.hotspot.utilities.Assert.that(Assert.java:32) at sun.jvm.hotspot.compiler.OopMapSet.updateRegisterMap(OopMapSet.java:267) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:354) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.VFrame.newVFrame(VFrame.java:83) at sun.jvm.hotspot.runtime.JavaThread.getLastJavaVFrameDbg(JavaThread.java:228) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 999: (state = BLOCKED) - sun.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 996: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Interpreted frame) - java.net.PlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=408 (Interpreted frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=462 (Interpreted frame) - java.net.ServerSocket.accept() @bci=48, line=430 (Interpreted frame) - org.netbeans.CLIHandler$Server.run() @bci=61, line=1084 (Interpreted frame) Thread 976: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 952: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 946: (state = BLOCKED) Thread 945: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84) Thread 944: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) Error occurred during stack walking: java.lang.NullPointerException at sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:224) at sun.jvm.hotspot.runtime.x86.X86Frame.senderForCompiledFrame(X86Frame.java:342) at sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:283) at sun.jvm.hotspot.runtime.Frame.sender(Frame.java:194) at sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:199) at sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119) at sun.jvm.hotspot.runtime.CompiledVFrame.sender(CompiledVFrame.java:178) at sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:146) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.tools.jstack.JStack.runJStackTool(JStack.java:118) at sun.tools.jstack.JStack.main(JStack.java:84)