Java Development Tools

I get the following errors when I develop bibeans(jdev904,bib904,rdbms9205 bi check give the details below),can anyone help me?thanks!
java.lang.ClassCastException: javax.swing.border.EmptyBorder

at oracle.dss.dataView.gui.FontColorTool.<init>(FontColorTool.java:97)

at oracle.dss.gridView.gui.GridViewToolBar.initialize(GridViewToolBar.java:181)

at oracle.dss.gridView.gui.GridViewToolBar.<init>(GridViewToolBar.java:104)

at oracle.dss.addins.editor.presentation.GridViewEditorBar.<init>(GridViewEditorBar.java:14)

at oracle.dss.addins.editor.presentation.PresentationEditor$PresPanel.init(PresentationEditor.java:631)

at oracle.dss.addins.editor.presentation.PresentationEditor$PresPanel.<init>(PresentationEditor.java:612)

at oracle.dss.addins.editor.presentation.PresentationEditor.createPresPanel(PresentationEditor.java:268)

at oracle.dss.addins.editor.presentation.PresentationEditor.getGUI(PresentationEditor.java:391)

at oracle.ideimpl.editor.EditorFrameImpl.setEditor(EditorFrameImpl.java:653)

at oracle.ideimpl.editor.EditorManagerImpl.openEditorInFrame(EditorManagerImpl.java:677)

at oracle.ideimpl.editor.EditorManagerImpl.openDefaultEditorInFrame(EditorManagerImpl.java:641)

at oracle.ideimpl.editor.EditorManagerImpl.openDefaultEditorInFrame(EditorManagerImpl.java:618)

at oracle.dss.addins.designer.BIFolder.addObject(BIFolder.java:228)

at oracle.dss.addins.designer.BIDesignerImpl.addObject(BIDesignerImpl.java:1560)

at oracle.dss.addins.wizard.presentation.PresentationWizardDialog$CloseDialog.run(PresentationWizardDialog.java:474)

at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)

at java.awt.EventQueue.dispatchEvent(EventQueue.java:454)

at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)

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and bib check seems fine:

D:\jdev904\bibeans\bi_checkconfig>bi_checkconfig -h localhost -po 1521 -sid orcl
-u BIBDEMO -p BIBDEMO

BI Beans Diagnostics(v1.0.2.0) 04-6-16
===============================================================================
JDEV_ORACLE_HOME .......................... = D:\jdev904
JAVA_HOME ................................. = d:\j2sdk1.4.2_04
JDeveloper version ........................ = 9.0.4.0.1419
BI Beans release description .............. = BI Beans 9.0.4 Production Release
BI Beans component number ................. = 9.0.4.23.0
BI Beans internal version ................. = 2.7.5.32
Connect to database ....................... = Successful
JDBC driver version ....................... = 9.2.0.5.0
JDBC JAR file location .................... = D:\jdev904\jdbc\lib
Database version .......................... = 9.2.0.5.0
OLAP Catalog version ...................... = 9.2.0.5.0
OLAP AW Engine version .................... = 9.2.0.5.0
OLAP API Server version ................... = 9.2.0.5.0
BI Beans Catalog version .................. = N/A; not installed in BIBDEMO
OLAP API JAR file version ................. = 9.2
OLAP API JAR file location ................ = D:\jdev904\jdev\lib\ext
Load OLAP API metadata .................... = Successful
Number of metadata folders ................ = 3
Number of metadata measures ............... = 16
Number of metadata dimensions ............. = 13