error: An exception occurred.
Traceback (most recent call last):
  File "resource://jid0-zahxu5e9sjk6vvq8up9tqpnlwuk-at-jetpack-addon-kit-lib/context-menu.js", line 1215, in CMP_handleEvent
    this._handlePopupShowing();
  File "resource://jid0-zahxu5e9sjk6vvq8up9tqpnlwuk-at-jetpack-addon-kit-lib/context-menu.js", line 1257, in CMP__handlePopupShowing
    this.browserWin.areAllContextsCurrent(item, popupNode);
  File "resource://jid0-zahxu5e9sjk6vvq8up9tqpnlwuk-at-jetpack-addon-kit-lib/context-menu.js", line 1008, in BW_areAllContextsCurrent
    return new PageContext().isCurrent(popupNode);
  File "resource://jid0-zahxu5e9sjk6vvq8up9tqpnlwuk-at-jetpack-addon-kit-lib/context-menu.js", line 420, in PageContext_isCurrent
    if (NON_PAGE_CONTEXT_ELTS.some(function (iface) cursor instanceof iface))
  File "resource://jid0-zahxu5e9sjk6vvq8up9tqpnlwuk-at-jetpack-addon-kit-lib/context-menu.js", line 420, in 
    if (NON_PAGE_CONTEXT_ELTS.some(function (iface) cursor instanceof iface))
TypeError: invalid 'instanceof' operand iface
INFO: FPS: 12
INFO: FPS: 12
INFO: FPS: 25
INFO: FPS: 24
INFO: FPS: 25
INFO: FPS: 12
INFO: FPS: 62
Lightspark version 0.5.0 Copyright 2009-2011 Alessandro Pignotti and others
INFO: A plugin was found. Adding it to the list.
ERROR: findPluginInList: no plugin found in list
INFO: The plugin Pulse plugin output only was added with backend: pulseaudio
INFO: the selected backend is: pulseaudio
INFO: get_plugin: pulseaudio
INFO: RenderThread this=0x7946fb00
INFO: Creating input thread
INFO: X Window 3c07148 Width: 620 Height: 352
ERROR: Resize not supported
INFO: PLUGIN: NPScriptObjectGW returned to browser
ERROR: Resize not supported
INFO: ~RenderThread this=0x7946fb00
Lightspark version 0.5.0 Copyright 2009-2011 Alessandro Pignotti and others
INFO: A plugin was found. Adding it to the list.
ERROR: findPluginInList: no plugin found in list
INFO: The plugin Pulse plugin output only was added with backend: pulseaudio
INFO: the selected backend is: pulseaudio
INFO: get_plugin: pulseaudio
INFO: RenderThread this=0x7946fb00
INFO: Creating input thread
INFO: X Window 3c07149 Width: 620 Height: 352
ERROR: Resize not supported
INFO: PLUGIN: NPScriptObjectGW returned to browser
ERROR: Resize not supported
INFO: ~RenderThread this=0x7946fe00
INFO: FPS: 12
INFO: FPS: 12
[New Thread 0x9bcffb70 (LWP 6807)]
INFO: Newstream for http://static1.dmcdn.net/flash/dmplayerv4/dmplayer-prod.swf.vb7ca14fa64bb62f9
[Thread 0x9acfdb70 (LWP 6685) exited]
INFO: NET: Downloading to memory
INFO: Compressed SWF file: Version 11
INFO: FrameRate 24
INFO: Creating VM
INFO: Global is 0x65e9b210
INFO: SWF Metadata:
	format:		application/x-shockwave-flash
	title:		Adobe Flex 4 Application
	description:		http://www.adobe.com/products/flex
	publisher:		unknown
	creator:		unknown
	language:		EN
	date:		Aug 19, 2011
INFO: MaxRecursionDepth: 1000, ScriptTimeoutSeconds: 60
INFO: SWF Info:
	ProductId:		3
	Edition:		6
	Version:		4.5.0.19786
	CompileTime:		1313760971439
Chosen config 0x65e371a0
INFO: Download complete http://static1.dmcdn.net/flash/dmplayerv4/dmplayer-prod.swf.vb7ca14fa64bb62f9
INFO: End of parsing @ 515167
INFO: FPS: 25
INFO: Fragment shader compilation Fragment shader was successfully compiled to run on hardware.
 
INFO: Vertex shader compilation Vertex shader was successfully compiled to run on hardware.
 
INFO: Vertex shader compilation Vertex shader was successfully compiled to run on hardware.
 
INFO: Window resized to 620x352
INFO: Window resized to 620x352
ERROR: Error in VM replaceWith.find('$')==replaceWith.npos /build/buildd/lightspark-0.5.0/src/scripting/toplevel.cpp:3871
INFO: 1 events missing before exit