I'm trying to use GWT Designer (evaluation version) with Eclipse. I'm
using Eclipse 3.3.0 and GWT Designer Evaluation Version 2.0.1.
I've been having problems using the designer and keep getting the
error message
" Designer was unable to find any GUI elements in your source. Check
that the open compilation unit is a GUI class"
The stack trace is below:
Stack trace:
com.swtdesigner.gwt.support.host.HostedModeException:
invokeNativeHandle(@com.google.gwt.user.client.impl.DOMImpl::createElement(Ljava.lang.String;)):
Undefined value, expected com.google.gwt.user.client.Element
at com.swtdesigner.gwt.support.host.JsValueGlue.get(JsValueGlue.java:
79)
at
com.swtdesigner.gwt.support.host.ModuleSpace.invokeNativeHandle(ModuleSpace.java:
85)
at
com.swtdesigner.gwt.support.host.JavaScriptHost.invokeNativeHandle(JavaScriptHost.java:
61)
at
com.google.gwt.user.client.impl.DOMImpl.createElement(DOMImpl.java)
at com.google.gwt.user.client.DOM.createButton(DOM.java:98)
at com.google.gwt.user.client.ui.Button.<init>(Button.java:57)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:
39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:
27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at java.lang.Class.newInstance0(Class.java:350)
at java.lang.Class.newInstance(Class.java:303)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.initClassesAndMethods(GWTState.java:
448)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.<init>(GWTState.java:
133)
at
com.swtdesigner.gwt.support.browser.ie.GWTStateIE6.<init>(GWTStateIE6.java:
28)
at
com.swtdesigner.gwt.support.browser.ie.BrowserSupportFactory.createState(BrowserSupportFactory.java:
12)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.createState(GWTState.java:
1466)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:
360)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.classByName(UIObjectInfo.java:
153)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.<init>(UIObjectInfo.java:
62)
at
com.swtdesigner.gwt.model.widgets.WidgetInfo.<init>(WidgetInfo.java:
49)
at
com.swtdesigner.gwt.model.widgets.panel.AbstractContainerInfo.<init>(AbstractContainerInfo.java:
35)
at
com.swtdesigner.gwt.model.widgets.panel.PanelInfo.<init>(PanelInfo.java:
25)
at
com.swtdesigner.gwt.model.widgets.panel.ComplexPanelInfo.<init>(ComplexPanelInfo.java:
23)
at
com.swtdesigner.gwt.model.widgets.panel.AbsolutePanelInfo.<init>(AbsolutePanelInfo.java:
36)
at
com.swtdesigner.gwt.model.widgets.panel.RootPanelInfo.<init>(RootPanelInfo.java:
23)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:
39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:
27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at
com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:
152)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
112)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
95)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
88)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.isComponentCreation(JavaInfoParser.java:3687)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.endVisit(JavaInfoParser.java:1877)
at
org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:
246)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2523)
at
org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:
224)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at
org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:
272)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2523)
at
org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:
501)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.visit(JavaInfoParser.java:2927)
at
org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:
466)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at
org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:
213)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at
com.swtdesigner.model.parser.JavaInfoParser.parse(JavaInfoParser.java:
317)
at
com.swtdesigner.gef.DesignerEditor.parseCompilationUnit(DesignerEditor.java:
1136)
at com.swtdesigner.gef.DesignerEditor$17.execute(DesignerEditor.java:
1068)
at
com.swtdesigner.model.swing.properties.custom.DesignTimeHelper.execute(DesignTimeHelper.java:
54)
at
com.swtdesigner.gef.DesignerEditor.handleActivate(DesignerEditor.java:
1062)
at
com.swtdesigner.gef.DesignerEditor.handleActivate(DesignerEditor.java:
1055)
at
com.swtdesigner.editors.MultiPageEditor.showDesignEditor(MultiPageEditor.java:
421)
at com.swtdesigner.editors.MultiPageEditor
$2.widgetSelected(MultiPageEditor.java:191)
at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:
227)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:947)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:706)
at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:
3227)
at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2005)
at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:
316)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:
3682)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:
2389)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:
289)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:
461)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:
149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:
106)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:
153)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:
106)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:
76)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
363)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
Full stack trace (to see full context):
org.apache.commons.lang.exception.NestableError:
org.apache.commons.lang.exception.NestableError:
com.swtdesigner.properties.PropertyException:
java.lang.reflect.InvocationTargetException
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.isComponentCreation(JavaInfoParser.java:3698)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.endVisit(JavaInfoParser.java:1877)
at
org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:
246)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2523)
at
org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:
224)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at
org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:
272)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2523)
at
org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:
501)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.visit(JavaInfoParser.java:2927)
at
org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:
466)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2546)
at
org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:
213)
at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2476)
at
com.swtdesigner.model.parser.JavaInfoParser.parse(JavaInfoParser.java:
317)
at
com.swtdesigner.gef.DesignerEditor.parseCompilationUnit(DesignerEditor.java:
1136)
at com.swtdesigner.gef.DesignerEditor$17.execute(DesignerEditor.java:
1068)
at
com.swtdesigner.model.swing.properties.custom.DesignTimeHelper.execute(DesignTimeHelper.java:
54)
at
com.swtdesigner.gef.DesignerEditor.handleActivate(DesignerEditor.java:
1062)
at
com.swtdesigner.gef.DesignerEditor.handleActivate(DesignerEditor.java:
1055)
at
com.swtdesigner.editors.MultiPageEditor.showDesignEditor(MultiPageEditor.java:
421)
at com.swtdesigner.editors.MultiPageEditor
$2.widgetSelected(MultiPageEditor.java:191)
at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:
227)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:947)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:706)
at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:
3227)
at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2005)
at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:
316)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:
3682)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:
2389)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:
289)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:
461)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:
149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:
106)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:
153)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:
106)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:
76)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
363)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
Caused by: org.apache.commons.lang.exception.NestableError:
com.swtdesigner.properties.PropertyException:
java.lang.reflect.InvocationTargetException
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
118)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
95)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
88)
at com.swtdesigner.model.parser.JavaInfoParser
$ParserVisitor.isComponentCreation(JavaInfoParser.java:3687)
... 62 more
Caused by: com.swtdesigner.properties.PropertyException:
java.lang.reflect.InvocationTargetException
at
com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:
160)
at
com.swtdesigner.model.parser.factory.JavaInfoFactory.create(JavaInfoFactory.java:
112)
... 65 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:
39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:
27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at
com.swtdesigner.gwt.model.GWTJavaInfoFactory.create(GWTJavaInfoFactory.java:
152)
... 66 more
Caused by: org.apache.commons.lang.exception.NestableError:
org.apache.commons.lang.exception.NestableError:
com.swtdesigner.gwt.support.host.HostedModeException:
invokeNativeHandle(@com.google.gwt.user.client.impl.DOMImpl::createElement(Ljava.lang.String;)):
Undefined value, expected com.google.gwt.user.client.Element
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:
362)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.classByName(UIObjectInfo.java:
153)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.<init>(UIObjectInfo.java:
62)
at
com.swtdesigner.gwt.model.widgets.WidgetInfo.<init>(WidgetInfo.java:
49)
at
com.swtdesigner.gwt.model.widgets.panel.AbstractContainerInfo.<init>(AbstractContainerInfo.java:
35)
at
com.swtdesigner.gwt.model.widgets.panel.PanelInfo.<init>(PanelInfo.java:
25)
at
com.swtdesigner.gwt.model.widgets.panel.ComplexPanelInfo.<init>(ComplexPanelInfo.java:
23)
at
com.swtdesigner.gwt.model.widgets.panel.AbsolutePanelInfo.<init>(AbsolutePanelInfo.java:
36)
at
com.swtdesigner.gwt.model.widgets.panel.RootPanelInfo.<init>(RootPanelInfo.java:
23)
... 71 more
Caused by: org.apache.commons.lang.exception.NestableError:
com.swtdesigner.gwt.support.host.HostedModeException:
invokeNativeHandle(@com.google.gwt.user.client.impl.DOMImpl::createElement(Ljava.lang.String;)):
Undefined value, expected com.google.gwt.user.client.Element
at
com.swtdesigner.gwt.model.widgets.support.GWTState.<init>(GWTState.java:
139)
at
com.swtdesigner.gwt.support.browser.ie.GWTStateIE6.<init>(GWTStateIE6.java:
28)
at
com.swtdesigner.gwt.support.browser.ie.BrowserSupportFactory.createState(BrowserSupportFactory.java:
12)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.createState(GWTState.java:
1466)
at
com.swtdesigner.gwt.model.widgets.UIObjectInfo.getState(UIObjectInfo.java:
360)
... 79 more
Caused by: com.swtdesigner.gwt.support.host.HostedModeException:
invokeNativeHandle(@com.google.gwt.user.client.impl.DOMImpl::createElement(Ljava.lang.String;)):
Undefined value, expected com.google.gwt.user.client.Element
at com.swtdesigner.gwt.support.host.JsValueGlue.get(JsValueGlue.java:
79)
at
com.swtdesigner.gwt.support.host.ModuleSpace.invokeNativeHandle(ModuleSpace.java:
85)
at
com.swtdesigner.gwt.support.host.JavaScriptHost.invokeNativeHandle(JavaScriptHost.java:
61)
at
com.google.gwt.user.client.impl.DOMImpl.createElement(DOMImpl.java)
at com.google.gwt.user.client.DOM.createButton(DOM.java:98)
at com.google.gwt.user.client.ui.Button.<init>(Button.java:57)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:
39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:
27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at java.lang.Class.newInstance0(Class.java:350)
at java.lang.Class.newInstance(Class.java:303)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.initClassesAndMethods(GWTState.java:
448)
at
com.swtdesigner.gwt.model.widgets.support.GWTState.<init>(GWTState.java:
133)
... 83 more
I've tried reinstalling Eclipse and the GWT Designer but seem to be
getting the same problem. Has anybody else got a similar problem? If
so what is the solution for it?
Cheers,
Mohan
it really depends what you are doing, are you trying to swtich view
from code to design while usign "faceless" object?
also please visit Designer FAQ:
http://downloads.instantiations.com/DesignerDoc/integration/latest/docs/html/faq/faq.htm
regards,
Peter
I tried to follow the very simple example given at
http://download.instantiations.com/DesignerDoc/integration/latest/docs/html/gwt/tutorial/tutorial_login.html
I keep getting the same error when I try to view the LoginManager in
Design mode.
I'm not sure why I'm getting the error.
Cheers,
Mohan
Cheers,
Mohan
http://download.instantiations.com/DesignerDoc/integration/latest/docs/html/faq/faq.htm#GWTProblem
"Make sure that anything that might interfere with local
communications is disabled (like any proxy configured in your IE
settings or any overly aggressive anti-virus software). If you have a
proxy server configured in your IE LAN Settings, make sure that the
Bypass proxy server for local addresses option is enabled. As a test,
you can also try disabling the proxy completely."