'$wnd.Ext' is null or not an object

[Naresh Yakkala]

Hi,

im facing with this problem when iam including GWTEXT in my project.
i have added the ext-all.jsp to my html page but still the problem
persists.
The exception chain is as follows

java.lang.ExceptionInInitializerError
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardLayout.masterData(DashBoardLayout.java:
341)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardLayout.handleEvent(DashBoardLayout.java:
149)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
87)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
100)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardController.initDashBoardView(DashBoardController.java:
72)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardController.handleEvent(DashBoardController.java:
60)
at com.extjs.gxt.ui.client.mvc.Dispatcher.dispatch(Dispatcher.java:
244)
at com.extjs.gxt.ui.client.mvc.Dispatcher.dispatch(Dispatcher.java:
172)
at
com.extjs.gxt.ui.client.mvc.Dispatcher.forwardEvent(Dispatcher.java:
96)
at
com.curasoftware.common.client.events.EventManager.dispatchEvent(EventManager.java:
61)
at
com.curasoftware.common.client.events.EventManager.dispatchEvent(EventManager.java:
38)
at
com.curasoftware.internalaudit.client.eventregister.IAEventManager.DashBoard(IAEventManager.java:
2016)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationView.addItems(NavigationView.java:
193)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationView.handleEvent(NavigationView.java:
79)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
87)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
100)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationController
$1.run(NavigationController.java:71)
at com.google.gwt.user.client.Timer.fireImpl(Timer.java:160)
at com.google.gwt.user.client.Timer.fireAndCatch(Timer.java:146)
at com.google.gwt.user.client.Timer.fire(Timer.java:138)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:
103)
at
com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:
126)
at
com.google.gwt.dev.shell.ie.IDispatchProxy.invoke(IDispatchProxy.java:
155)
at
com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:
294)
at
com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:
194)
at
org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:
117)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1925)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2966)
at
com.google.gwt.dev.SwtHostedModeBase.processEvents(SwtHostedModeBase.java:
264)
at
com.google.gwt.dev.HostedModeBase.pumpEventLoop(HostedModeBase.java:
557)
at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:405)
at com.google.gwt.dev.HostedMode.main(HostedMode.java:232)
Caused by: com.google.gwt.core.client.JavaScriptException:
(TypeError): '$wnd.Ext' is null or not an object
number: -2146823281
description: '$wnd.Ext' is null or not an object
at com.gwtext.client.core.Ext.setBlankImageUrl(Native Method)
at com.gwtext.client.core.JsObject.<clinit>(JsObject.java:37)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardLayout.masterData(DashBoardLayout.java:
341)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardLayout.handleEvent(DashBoardLayout.java:
149)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
87)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
100)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardController.initDashBoardView(DashBoardController.java:
72)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.DashBoardController.handleEvent(DashBoardController.java:
60)
at com.extjs.gxt.ui.client.mvc.Dispatcher.dispatch(Dispatcher.java:
244)
at com.extjs.gxt.ui.client.mvc.Dispatcher.dispatch(Dispatcher.java:
172)
at
com.extjs.gxt.ui.client.mvc.Dispatcher.forwardEvent(Dispatcher.java:
96)
at
com.curasoftware.common.client.events.EventManager.dispatchEvent(EventManager.java:
61)
at
com.curasoftware.common.client.events.EventManager.dispatchEvent(EventManager.java:
38)
at
com.curasoftware.internalaudit.client.eventregister.IAEventManager.DashBoard(IAEventManager.java:
2016)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationView.addItems(NavigationView.java:
193)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationView.handleEvent(NavigationView.java:
79)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
87)
at
com.extjs.gxt.ui.client.mvc.Controller.forwardToView(Controller.java:
100)
at
com.curasoftware.internalaudit.client.viewmodule.navigation.NavigationController
$1.run(NavigationController.java:71)
at com.google.gwt.user.client.Timer.fireImpl(Timer.java:160)
at com.google.gwt.user.client.Timer.fireAndCatch(Timer.java:146)
at com.google.gwt.user.client.Timer.fire(Timer.java:138)

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[Patrizio De Michele]

are you sure it's safe to mix gxt and gwtext?....

2010/4/14 Naresh Yakkala <naresh...@gmail.com>