Bug 560829 - "Graphic is disposed" and "Unhandled event loop exception" when changing theme
Summary: "Graphic is disposed" and "Unhandled event loop exception" when changing theme
Status: NEW
Alias: None
Product: Platform
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 4.14   Edit
Hardware: PC Linux
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Platform-UI-Inbox CLA
QA Contact:
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2020-03-05 16:01 EST by Leandro Perez Buccheri CLA
Modified: 2020-03-05 16:01 EST (History)
0 users

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Description Leandro Perez Buccheri CLA 2020-03-05 16:01:13 EST 
To reproduce:
1. Go to Window -> Preferences -> General -> Appearance
2. Select a theme like "High Contrast" and apply

If the error doesn't appear, select another theme like "Classic" and apply. Switching across themes it always happend



Errors:

eclipse.buildId=4.14.0.I20191210-0610
java.version=1.8.0_242
java.vendor=Private Build
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=es_AR
Command-line arguments:  -os linux -ws gtk -arch x86_64

org.eclipse.e4.ui.css.swt.theme
Error
Thu Mar 05 17:58:56 ART 2020
Graphic is disposed

org.eclipse.swt.SWTException: Graphic is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4720)
	at org.eclipse.swt.SWT.error(SWT.java:4635)
	at org.eclipse.swt.SWT.error(SWT.java:4606)
	at org.eclipse.swt.graphics.Color.getRed(Color.java:303)
	at org.eclipse.swt.graphics.Color.equals(Color.java:233)
	at org.eclipse.swt.custom.CTabFolder.setSelectionBackground(CTabFolder.java:3327)
	at org.eclipse.e4.ui.css.swt.properties.custom.CSSPropertySelectedTabsSWTHandler.applyCSSProperty(CSSPropertySelectedTabsSWTHandler.java:42)
	at org.eclipse.e4.ui.css.swt.properties.AbstractCSSPropertySWTHandler.applyCSSProperty(AbstractCSSPropertySWTHandler.java:35)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyCSSProperty(AbstractCSSEngine.java:724)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyleDeclaration(AbstractCSSEngine.java:534)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:402)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:427)
	at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:356)
	at org.eclipse.e4.ui.css.swt.engine.CSSSWTEngineImpl.reapply(CSSSWTEngineImpl.java:77)
	at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.setTheme(ThemeEngine.java:508)
	at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.setTheme(ThemeEngine.java:435)
	at org.eclipse.ui.internal.dialogs.ViewsPreferencePage.performCancel(ViewsPreferencePage.java:345)
	at org.eclipse.jface.preference.PreferenceDialog$1.run(PreferenceDialog.java:258)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:47)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
	at org.eclipse.jface.preference.PreferenceDialog.cancelPressed(PreferenceDialog.java:255)
	at org.eclipse.jface.preference.PreferenceDialog.buttonPressed(PreferenceDialog.java:237)
	at org.eclipse.jface.dialogs.Dialog.lambda$0(Dialog.java:619)
	at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:66)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:474)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:579)
	at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:413)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:660)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1438)



-------------------------------------------------------------------------------


eclipse.buildId=4.14.0.I20191210-0610
java.version=1.8.0_242
java.vendor=Private Build
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=es_AR
Command-line arguments:  -os linux -ws gtk -arch x86_64

org.eclipse.ui.workbench
Error
Thu Mar 05 17:46:47 ART 2020
Unhandled event loop exception

java.lang.IllegalArgumentException: Argument not valid
	at org.eclipse.swt.SWT.error(SWT.java:4701)
	at org.eclipse.swt.SWT.error(SWT.java:4635)
	at org.eclipse.swt.SWT.error(SWT.java:4606)
	at org.eclipse.swt.graphics.GC.setForeground(GC.java:3318)
	at org.eclipse.swt.custom.CTabFolderRenderer.drawBackground(CTabFolderRenderer.java:727)
	at org.eclipse.swt.custom.CTabFolderRenderer.drawSelected(CTabFolderRenderer.java:1415)
	at org.eclipse.swt.custom.CTabFolderRenderer.draw(CTabFolderRenderer.java:637)
	at org.eclipse.swt.custom.CTabFolder.onPaint(CTabFolder.java:2087)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:336)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1449)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1432)
	at org.eclipse.swt.widgets.Control.gtk_draw(Control.java:3925)
	at org.eclipse.swt.widgets.Scrollable.gtk_draw(Scrollable.java:342)
	at org.eclipse.swt.widgets.Composite.gtk_draw(Composite.java:455)
	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2243)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:6826)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5917)
	at org.eclipse.swt.internal.gtk.GTK._gtk_main_do_event(Native Method)
	at org.eclipse.swt.internal.gtk.GTK.gtk_main_do_event(GTK.java:4168)
	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1480)
	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:1604)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4427)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at org.eclipse.jface.dialogs.MessageDialog.open(MessageDialog.java:394)
	at org.eclipse.jface.dialogs.MessageDialog.openWarning(MessageDialog.java:515)
	at org.eclipse.ui.internal.dialogs.ViewsPreferencePage.performApply(ViewsPreferencePage.java:374)
	at org.eclipse.jface.preference.PreferencePage.lambda$1(PreferencePage.java:289)
	at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:66)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:474)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:579)
	at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:413)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:660)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1438)