If i had to guess, you are using Eclipse 3.4 which is not supported thus u have to uninstall Flex plugin, download Eclipse 3.3 and it shopuld work.
----- Original Message ---- From: ntman12001 <[EMAIL PROTECTED]> To: [email protected] Sent: Sunday, July 27, 2008 1:05:48 PM Subject: [flexcoders] Eclipse (Flex plugin) Editor Won't Start Hello, I have just installed Eclipse with the Flex plugin and am getting an error at the point when the editor should begin creating a new document. Any help in determining what might be causing this, or whether I should reinstall would be appreciated. Here are the details that it shows: org.eclipse. jface.util. Assert$Assertion FailedException: Assertion failed: at org.eclipse. jface.util. Assert.isTrue( Assert.java: 185) at org.eclipse. jface.util. Assert.isTrue( Assert.java: 170) at com.adobe.flexbuild er.editors. derived.editor. FlexMultiPageEdi torPart.setActiv ePage(FlexMultiP ageEditorPart. java:569) at com.adobe.flexbuild er.editors. common.editor. CodeAndDesignEdi tor.setActivePag e(CodeAndDesignE ditor.java: 643) at com.adobe.flexbuild er.editors. mxml.MXMLEditor. setActivePage( MXMLEditor. java:483) at com.adobe.flexbuild er.editors. derived.editor. FlexMultiPageEdi torPart.createPa rtControl( FlexMultiPageEdi torPart.java: 235) at com.adobe.flexbuild er.editors. common.editor. CodeAndDesignEdi tor.createPartCo ntrol(CodeAndDes ignEditor. java:162) at org.eclipse. ui.internal. EditorReference. createPartHelper (EditorReference .java:661) at org.eclipse. ui.internal. EditorReference. createPart( EditorReference. java:428) at org.eclipse. ui.internal. WorkbenchPartRef erence.getPart( WorkbenchPartRef erence.java: 594) at org.eclipse. ui.internal. PartPane. setVisible( PartPane. java:306) at org.eclipse. ui.internal. presentations. PresentablePart. setVisible( PresentablePart. java:180) at org.eclipse. ui.internal. presentations. util.Presentable PartFolder. select(Presentab lePartFolder. java:270) at org.eclipse. ui.internal. presentations. util.LeftToRight TabOrder. select(LeftToRig htTabOrder. java:65) at org.eclipse. ui.internal. presentations. util.TabbedStack Presentation. selectPart( TabbedStackPrese ntation.java: 473) at org.eclipse. ui.internal. PartStack. refreshPresentat ionSelection( PartStack. java:1256) at org.eclipse. ui.internal. PartStack. setSelection( PartStack. java:1209) at org.eclipse. ui.internal. PartStack. showPart( PartStack. java:1608) at org.eclipse. ui.internal. PartStack. add(PartStack. java:499) at org.eclipse. ui.internal. EditorStack. add(EditorStack. java:103) at org.eclipse. ui.internal. PartStack. add(PartStack. java:485) at org.eclipse. ui.internal. EditorStack. add(EditorStack. java:112) at org.eclipse. ui.internal. EditorSashContai ner.addEditor( EditorSashContai ner.java: 63) at org.eclipse. ui.internal. EditorAreaHelper .addToLayout( EditorAreaHelper .java:217) at org.eclipse. ui.internal. EditorAreaHelper .addEditor( EditorAreaHelper .java:207) at org.eclipse. ui.internal. EditorManager. createEditorTab( EditorManager. java:779) at org.eclipse. ui.internal. EditorManager. openEditorFromDe scriptor( EditorManager. java:678) at org.eclipse. ui.internal. EditorManager. openEditor( EditorManager. java:639) at org.eclipse. ui.internal. WorkbenchPage. busyOpenEditorBa tched(WorkbenchP age.java: 2817) at org.eclipse. ui.internal. WorkbenchPage. busyOpenEditor( WorkbenchPage. java:2729) at org.eclipse. ui.internal. WorkbenchPage. access$11( WorkbenchPage. java:2721) at org.eclipse. ui.internal. WorkbenchPage$ 10.run(Workbench Page.java: 2673) at org.eclipse. swt.custom. BusyIndicator. showWhile( BusyIndicator. java:70) at org.eclipse. ui.internal. WorkbenchPage. openEditor( WorkbenchPage. java:2668) at org.eclipse. ui.internal. WorkbenchPage. openEditor( WorkbenchPage. java:2652) at org.eclipse. ui.internal. WorkbenchPage. openEditor( WorkbenchPage. java:2643) at org.eclipse. ui.ide.IDE. openEditor( IDE.java: 646) at org.eclipse. ui.ide.IDE. openEditor( IDE.java: 605) at org.eclipse. ui.actions. OpenFileAction. openFile( OpenFileAction. java:99) at org.eclipse. ui.actions. OpenSystemEditor Action.run( OpenSystemEditor Action.java: 99) at org.eclipse. ui.views. navigator. OpenActionGroup. runDefaultAction (OpenActionGroup .java:125) at org.eclipse. ui.views. navigator. MainActionGroup. runDefaultAction (MainActionGroup .java:329) at org.eclipse. ui.views. navigator. ResourceNavigato r.handleOpen( ResourceNavigato r.java:716) at org.eclipse. ui.views. navigator. ResourceNavigato r$6.open( ResourceNavigato r.java:443) at org.eclipse. jface.viewers. StructuredViewer $2.run(Structure dViewer.java: 820) at org.eclipse. core.runtime. SafeRunner. run(SafeRunner. java:37) at org.eclipse. core.runtime. Platform. run(Platform. java:880) at org.eclipse. ui.internal. JFaceUtil$ 1.run(JFaceUtil. java:48) at org.eclipse. jface.util. SafeRunnable. run(SafeRunnable .java:175) at org.eclipse. jface.viewers. StructuredViewer .fireOpen( StructuredViewer .java:818) at org.eclipse. jface.viewers. StructuredViewer .handleOpen( StructuredViewer .java:1079) at org.eclipse. jface.viewers. StructuredViewer $6.handleOpen( StructuredViewer .java:1183) at org.eclipse. jface.util. OpenStrategy. fireOpenEvent( OpenStrategy. java:263) at org.eclipse. jface.util. OpenStrategy. access$2( OpenStrategy. java:257) at org.eclipse. jface.util. OpenStrategy$ 1.handleEvent( OpenStrategy. java:297) at org.eclipse. swt.widgets. EventTable. sendEvent( EventTable. java:84) at org.eclipse. swt.widgets. Widget.sendEvent (Widget.java: 1003) at org.eclipse. swt.widgets. Display.runDefer redEvents( Display.java: 3823) at org.eclipse. swt.widgets. Display.readAndD ispatch(Display. java:3422) at org.eclipse. ui.internal. Workbench. runEventLoop( Workbench. java:2382) at org.eclipse. ui.internal. Workbench. runUI(Workbench. java:2346) at org.eclipse. ui.internal. Workbench. access$4( Workbench. java:2198) at org.eclipse. ui.internal. Workbench$ 5.run(Workbench. java:493) at org.eclipse. core.databinding .observable. Realm.runWithDef ault(Realm. java:288) at org.eclipse. ui.internal. Workbench. createAndRunWork bench(Workbench. java:488) at org.eclipse. ui.PlatformUI. createAndRunWork bench(PlatformUI .java:149) at org.eclipse. ui.internal. ide.application. IDEApplication. start(IDEApplica tion.java: 113) at org.eclipse. equinox.internal .app.EclipseAppH andle.run( EclipseAppHandle .java:193) at org.eclipse. core.runtime. internal. adaptor.EclipseA ppLauncher. runApplication( EclipseAppLaunch er.java:110) at org.eclipse. core.runtime. internal. adaptor.EclipseA ppLauncher. start(EclipseApp Launcher. java:79) at org.eclipse. core.runtime. adaptor.EclipseS tarter.run( EclipseStarter. java:382) at org.eclipse. core.runtime. adaptor.EclipseS tarter.run( EclipseStarter. java:179) at sun.reflect. NativeMethodAcce ssorImpl. invoke0(Native Method) at sun.reflect. NativeMethodAcce ssorImpl. invoke(NativeMet hodAccessorImpl. java:39) at sun.reflect. DelegatingMethod AccessorImpl. invoke(Delegatin gMethodAccessorI mpl.java: 25) at java.lang.reflect. Method.invoke( Method.java: 597) at org.eclipse. equinox.launcher .Main.invokeFram ework(Main. java:549) at org.eclipse. equinox.launcher .Main.basicRun( Main.java: 504) at org.eclipse. equinox.launcher .Main.run( Main.java: 1236)
