[jbosstools-issues] [JBoss JIRA] (JBIDE-13271) BrowserSim: simulator is closing unexpectedly while changing skin

BrowserSim: simulator is closing unexpectedly while changing skin ----------------------------------------------------------------- Key: JBIDE-13271 URL: https://issues.jboss.org/browse/JBIDE-13271 Project: Tools (JBoss Tools) Issue Type: Bug Components: Visual Page Editor core Affects Versions: 4.0.0.CR1 Environment: Windows 7 Reporter: Yahor Radtsevich Assignee: Konstantin Marmalyukov Priority: Critical Fix For: 4.1.0.Alpha2 On some web pages BrowserSim is closing with the following stack trace while changing skin (see steps to reproduce): {code} Exception in thread "main" org.eclipse.swt.SWTException: Widget is disposed at org.eclipse.swt.SWT.error(SWT.java:4361) at org.eclipse.swt.SWT.error(SWT.java:4276) at org.eclipse.swt.SWT.error(SWT.java:4247) at org.eclipse.swt.widgets.Widget.error(Widget.java:468) at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:340) at org.eclipse.swt.widgets.Control.setVisible(Control.java:3725) at org.jboss.tools.vpe.browsersim.ui.skin.ios.AppleIPhone3ResizableSkin. progressChanged(AppleIPhone3ResizableSkin.java:247) at org.jboss.tools.vpe.browsersim.ui.BrowserSim$3.changed(BrowserSim.jav a:251) at org.eclipse.swt.browser.WebResourceLoadDelegate.identifierForInitialR equest(WebResourceLoadDelegate.java:225) at org.eclipse.swt.browser.WebResourceLoadDelegate$1.method3(WebResource LoadDelegate.java:45) at org.eclipse.swt.internal.ole.win32.COMObject.callback3(COMObject.java :92) at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method) at org.eclipse.swt.browser.WebKit$4.handleEvent(WebKit.java:650) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058) at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2822) at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2417) at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5152) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4598) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4976) at org.eclipse.swt.internal.win32.OS.VtblCall(Native Method) at org.eclipse.swt.internal.webkit.IWebView.setHostWindow(IWebView.java: 76) at org.eclipse.swt.browser.WebKit.onDispose(WebKit.java:1064) at org.eclipse.swt.browser.WebKit$4.handleEvent(WebKit.java:646) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058) at org.eclipse.swt.widgets.Widget.release(Widget.java:808) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873) at org.eclipse.swt.widgets.Widget.release(Widget.java:811) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873) at org.eclipse.swt.widgets.Widget.release(Widget.java:811) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873) at org.eclipse.swt.widgets.Widget.release(Widget.java:811) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873) at org.eclipse.swt.widgets.Widget.release(Widget.java:811) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873) at org.eclipse.swt.widgets.Canvas.releaseChildren(Canvas.java:167) at org.eclipse.swt.widgets.Decorations.releaseChildren(Decorations.java: 790) at org.eclipse.swt.widgets.Shell.releaseChildren(Shell.java:1290) at org.eclipse.swt.widgets.Widget.release(Widget.java:811) at org.eclipse.swt.widgets.Widget.dispose(Widget.java:446) at org.eclipse.swt.widgets.Decorations.dispose(Decorations.java:448) at org.eclipse.swt.widgets.Shell.dispose(Shell.java:715) at org.jboss.tools.vpe.browsersim.ui.BrowserSim.setSelectedDevice(Browse rSim.java:673) at org.jboss.tools.vpe.browsersim.ui.BrowserSim$11$1.update(BrowserSim.j ava:433) at java.util.Observable.notifyObservers(Unknown Source) at java.util.Observable.notifyObservers(Unknown Source) at org.jboss.tools.vpe.browsersim.ui.BrowserSim$22.widgetSelected(Browse rSim.java:651) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java: 248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4169) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3758) at org.jboss.tools.vpe.browsersim.ui.BrowserSim.main(BrowserSim.java:156 ) 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 org.swtjar.SWTLoader.main(SWTLoader.java:38) {code}