title: Loading URLs in javafx webview is crashing the JVM
body: <p>I am loading some urls into javafx webview. I am doing a crawling operation here , using javafx webview and it's engine. However JVM is crashing frequently. I am unable to make out anything from the below crash log. Pls help.</p>
  
  <pre><code>#
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x0000000076fe3290, pid=6164, tid=9896
  #
  # JRE version: Java(TM) SE Runtime Environment (7.0_67-b01) (build 1.7.0_67-b01)
  # Java VM: Java HotSpot(TM) 64-Bit Server VM (24.65-b04 mixed mode windows-amd64 )
  # Problematic frame:
  # C  [ntdll.dll+0x53290]
  #
  # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
  #
  # If you would like to submit a bug report, please visit:
  #   http://bugreport.sun.com/bugreport/crash.jsp
  # The crash happened outside the Java Virtual Machine in native code.
  # See problematic frame for where to report the bug.
  #
  </code></pre>
  
  <p>---------------  T H R E A D  ---------------</p>
  
  <pre><code>Current thread (0x000000000c74f800):  JavaThread "JavaFX Application Thread" [_thread_in_native, id=9896, stack(0x000000000d4b0000,0x000000000d530000)]
  
  siginfo: ExceptionCode=0xc0000005, reading address 0x00000fd4c3c998c8
  
  Registers:
  RAX=0x0000000000000000, RBX=0x00000fd4c3c998c0, RCX=0x000000ffffffffff, RDX=0x00000000179e0dd0
  RSP=0x000000000d52c1c0, RBP=0x0000000000000000, RSI=0x0000000002290000, RDI=0x00000000179e0de0
  R8 =0x00000000179e0de0, R9 =0x0000000000000000, R10=0x00000000000003e9, R11=0x0000000019054670
  R12=0x000000000d52e150, R13=0x000000000d52c7a0, R14=0x000000000d52defc, R15=0x00000000198e8a24
  RIP=0x0000000076fe3290, EFLAGS=0x0000000000010206
  
  Top of Stack: (sp=0x000000000d52c1c0)
  0x000000000d52c1c0:   000000000d52c780 000000000d52e150
  0x000000000d52c1d0:   00000000000000a0 0000000000000000
  0x000000000d52c1e0:   000000000d52c3a0 0000000073288d17
  0x000000000d52c1f0:   0000000000000002 00000000000000a0
  0x000000000d52c200:   00000000198e8a24 000000000d52defc
  0x000000000d52c210:   000000000d52c7a0 000000000d52e150
  0x000000000d52c220:   0000000000000101 0000000000000000
  0x000000000d52c230:   000000000d52c3a0 00000000768b1a4a
  0x000000000d52c240:   0000000000000000 00000000179e0de0
  0x000000000d52c250:   000000726f6c6f63 00000000606e1497
  0x000000000d52c260:   0000000000000000 0000000073288d94
  0x000000000d52c270:   fffffffffffffffe 00000000219f8230
  0x000000000d52c280:   0000000000000101 0000000000000000
  0x000000000d52c290:   00000000179e0de0 0000000060dc1976
  0x000000000d52c2a0:   00000000179e0de0 0000000000000000
  0x000000000d52c2b0:   00000000179e0de0 0000000000000000 
  
  Instructions: (pc=0x0000000076fe3290)
  0x0000000076fe3270:   ff ff 00 00 00 48 33 de 48 23 c1 48 c1 eb 04 48
  0x0000000076fe3280:   33 d8 48 33 1d 3f f1 0d 00 48 c1 e3 04 0f 0d 0b
  0x0000000076fe3290:   4c 8b 63 08 49 bd 01 00 00 00 01 00 00 00 49 be
  0x0000000076fe32a0:   ff 7f 00 00 ff ff ff ff c6 42 0f 80 c6 42 0e 00 
  
  
  Register to memory mapping:
  
  RAX=0x0000000000000000 is an unknown value
  RBX=0x00000fd4c3c998c0 is an unknown value
  RCX=0x000000ffffffffff is an unknown value
  RDX=0x00000000179e0dd0 is an unknown value
  RSP=0x000000000d52c1c0 is pointing into the stack for thread: 0x000000000c74f800
  RBP=0x0000000000000000 is an unknown value
  RSI=0x0000000002290000 is an unknown value
  RDI=0x00000000179e0de0 is an unknown value
  R8 =0x00000000179e0de0 is an unknown value
  R9 =0x0000000000000000 is an unknown value
  R10=0x00000000000003e9 is an unknown value
  R11=0x0000000019054670 is an unknown value
  R12=0x000000000d52e150 is pointing into the stack for thread: 0x000000000c74f800
  R13=0x000000000d52c7a0 is pointing into the stack for thread: 0x000000000c74f800
  R14=0x000000000d52defc is pointing into the stack for thread: 0x000000000c74f800
  R15=0x00000000198e8a24 is an unknown value
  
  
  Stack: [0x000000000d4b0000,0x000000000d530000],  sp=0x000000000d52c1c0,  free space=496k
  Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
  C  [ntdll.dll+0x53290]
  
  [error occurred during error reporting (printing native stack), id 0xc0000005]
  
  Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
  j  com.sun.webpane.webkit.network.URLLoader.twkDidReceiveData(Ljava/nio/ByteBuffer;IIJ)V+0
  j  com.sun.webpane.webkit.network.URLLoader.access$1200(Ljava/nio/ByteBuffer;IIJ)V+4
  j  com.sun.webpane.webkit.network.URLLoader$5.run()V+35
  j  com.sun.glass.ui.InvokeLaterDispatcher$Future.run()V+4
  v  ~StubRoutines::call_stub
  j  com.sun.glass.ui.win.WinApplication._runLoop([Ljava/lang/String;Lcom/sun/glass/ui/Launchable;)V+0
  j  com.sun.glass.ui.win.WinApplication.access$100(Lcom/sun/glass/ui/win/WinApplication;[Ljava/lang/String;Lcom/sun/glass/ui/Launchable;)V+3
  j  com.sun.glass.ui.win.WinApplication$3$1.run()V+32
  j  java.lang.Thread.run()V+11
  v  ~StubRoutines::call_stub
  </code></pre>