Hi Timothy,<br><br>bad luck just to see lables for "alt_qwerty" class (error 1) and rendering (error 2):<br><br>Error 1 Logged at Sat Apr 17 21:11:14 MSD 2010<br>NullPointerException: null<br>    java.util.Hashtable.put(Hashtable.java:394)<br>
    sun.font.PhysicalStrike.getGlyphPoint(PhysicalStrike.java:112)<br>    sun.font.SunLayoutEngine.nativeLayout(Native Method)<br>    sun.font.SunLayoutEngine.layout(SunLayoutEngine.java:133)<br>    sun.font.GlyphLayout$EngineRecord.layout(GlyphLayout.java:648)<br>
    sun.font.GlyphLayout.layout(GlyphLayout.java:447)<br>    sun.font.ExtendedTextSourceLabel.createGV(ExtendedTextSourceLabel.java:308)<br>    sun.font.ExtendedTextSourceLabel.getGV(ExtendedTextSourceLabel.java:294)<br>    sun.font.ExtendedTextSourceLabel.createCharinfo(ExtendedTextSourceLabel.java:563)<br>
    sun.font.ExtendedTextSourceLabel.getCharinfo(ExtendedTextSourceLabel.java:492)<br>    sun.font.ExtendedTextSourceLabel.getLineBreakIndex(ExtendedTextSourceLabel.java:438)<br>    java.awt.font.TextMeasurer.calcLineBreak(TextMeasurer.java:308)<br>
    java.awt.font.TextMeasurer.getLineBreakIndex(TextMeasurer.java:544)<br>    java.awt.font.LineBreakMeasurer.nextOffset(LineBreakMeasurer.java:340)<br>    java.awt.font.LineBreakMeasurer.nextLayout(LineBreakMeasurer.java:422)<br>
    javax.swing.text.TextLayoutStrategy.sync(TextLayoutStrategy.java:298)<br>    javax.swing.text.TextLayoutStrategy.insertUpdate(TextLayoutStrategy.java:52)<br>    javax.swing.text.FlowView.loadChildren(FlowView.java:126)<br>
    javax.swing.text.CompositeView.setParent(CompositeView.java:122)<br>    javax.swing.text.FlowView.setParent(FlowView.java:272)<br>    javax.swing.plaf.basic.BasicTextAreaUI$PlainParagraph.setParent(BasicTextAreaUI.java:222)<br>
    javax.swing.text.CompositeView.replace(CompositeView.java:200)<br>    javax.swing.text.BoxView.replace(BoxView.java:164)<br>    javax.swing.text.CompositeView.loadChildren(CompositeView.java:97)<br>    javax.swing.text.CompositeView.setParent(CompositeView.java:122)<br>
    javax.swing.plaf.basic.BasicTextUI$RootView.setView(BasicTextUI.java:1316)<br>    javax.swing.plaf.basic.BasicTextUI.setView(BasicTextUI.java:678)<br>    javax.swing.plaf.basic.BasicTextUI.modelChanged(BasicTextUI.java:667)<br>
    javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(BasicTextUI.java:1842)<br>    javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)<br>    javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:734)<br>
    javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:693)<br>    javax.swing.text.PlainDocument.insertString(PlainDocument.java:114)<br>    javax.swing.text.AbstractDocument.replace(AbstractDocument.java:655)<br>
    javax.swing.text.JTextComponent.setText(JTextComponent.java:1693)<br>    org.protege.editor.owl.ui.renderer.OWLAnnotationCellRenderer.getListCellRendererComponent(OWLAnnotationCellRenderer.java:77)<br>    org.protege.editor.owl.ui.framelist.OWLFrameListRenderer.getListCellRendererComponent(OWLFrameListRenderer.java:139)<br>
    org.protege.editor.core.ui.list.MList$MListCellRenderer.getListCellRendererComponent(MList.java:245)<br>    org.protege.editor.owl.ui.framelist.OWLFrameList$OWLFrameListUI.updateLayoutState(OWLFrameList.java:858)<br>    javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1294)<br>
    javax.swing.plaf.basic.BasicListUI.getPreferredSize(BasicListUI.java:561)<br>    javax.swing.JComponent.getPreferredSize(JComponent.java:1622)<br>    javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:769)<br>
    java.awt.Container.layout(Container.java:1421)<br>    java.awt.Container.doLayout(Container.java:1410)<br>    java.awt.Container.validateTree(Container.java:1507)<br>    java.awt.Container.validateTree(Container.java:1513)<br>
    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>
    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>
    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validateTree(Container.java:1513)<br>    java.awt.Container.validate(Container.java:1480)<br>    javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:670)<br>
    javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:124)<br>    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)<br>    java.awt.EventQueue.dispatchEvent(EventQueue.java:597)<br>
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)<br>    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)<br>    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)<br>
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)<br>    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)<br>    java.awt.EventDispatchThread.run(EventDispatchThread.java:122)<br>
---------------------------------------------------------------------------------------------------<br><br>Error 2 Logged at Sat Apr 17 21:19:35 MSD 2010<br>NullPointerException: null<br>    java.util.Hashtable.put(Hashtable.java:394)<br>
    sun.font.PhysicalStrike.getGlyphPoint(PhysicalStrike.java:112)<br>    sun.font.SunLayoutEngine.nativeLayout(Native Method)<br>    sun.font.SunLayoutEngine.layout(SunLayoutEngine.java:133)<br>    sun.font.GlyphLayout$EngineRecord.layout(GlyphLayout.java:648)<br>
    sun.font.GlyphLayout.layout(GlyphLayout.java:447)<br>    sun.font.ExtendedTextSourceLabel.createGV(ExtendedTextSourceLabel.java:308)<br>    sun.font.ExtendedTextSourceLabel.getGV(ExtendedTextSourceLabel.java:294)<br>    sun.font.ExtendedTextSourceLabel.createCharinfo(ExtendedTextSourceLabel.java:563)<br>
    sun.font.ExtendedTextSourceLabel.getCharinfo(ExtendedTextSourceLabel.java:492)<br>    sun.font.ExtendedTextSourceLabel.getLineBreakIndex(ExtendedTextSourceLabel.java:438)<br>    java.awt.font.TextMeasurer.calcLineBreak(TextMeasurer.java:308)<br>
    java.awt.font.TextMeasurer.getLineBreakIndex(TextMeasurer.java:544)<br>    java.awt.font.LineBreakMeasurer.nextOffset(LineBreakMeasurer.java:340)<br>    java.awt.font.LineBreakMeasurer.nextLayout(LineBreakMeasurer.java:422)<br>
    javax.swing.text.TextLayoutStrategy.sync(TextLayoutStrategy.java:298)<br>    javax.swing.text.TextLayoutStrategy.insertUpdate(TextLayoutStrategy.java:52)<br>    javax.swing.text.FlowView.loadChildren(FlowView.java:126)<br>
    javax.swing.text.CompositeView.setParent(CompositeView.java:122)<br>    javax.swing.text.FlowView.setParent(FlowView.java:272)<br>    javax.swing.text.CompositeView.replace(CompositeView.java:200)<br>    javax.swing.text.BoxView.replace(BoxView.java:164)<br>
    javax.swing.text.CompositeView.loadChildren(CompositeView.java:97)<br>    javax.swing.text.CompositeView.setParent(CompositeView.java:122)<br>    javax.swing.plaf.basic.BasicTextUI$RootView.setView(BasicTextUI.java:1316)<br>
    javax.swing.plaf.basic.BasicTextUI.setView(BasicTextUI.java:678)<br>    javax.swing.plaf.basic.BasicTextUI.modelChanged(BasicTextUI.java:667)<br>    javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(BasicTextUI.java:1842)<br>
    javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)<br>    javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:734)<br>    javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:693)<br>
    javax.swing.text.DefaultEditorKit.read(DefaultEditorKit.java:254)<br>    javax.swing.JEditorPane.setText(JEditorPane.java:1499)<br>    org.protege.editor.owl.ui.renderer.OWLCellRenderer.prepareTextPane(OWLCellRenderer.java:637)<br>
    org.protege.editor.owl.ui.renderer.OWLCellRenderer.prepareRenderer(OWLCellRenderer.java:469)<br>    org.protege.editor.owl.ui.renderer.OWLCellRenderer.getTreeCellRendererComponent(OWLCellRenderer.java:361)<br>    org.protege.editor.owl.ui.tree.OWLObjectTreeCellRenderer.getTreeCellRendererComponent(OWLObjectTreeCellRenderer.java:34)<br>
    javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2712)<br>    javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:475)<br>    javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.updatePreferredSize(VariableHeightLayoutCache.java:1342)<br>
    javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1478)<br>    javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.expand(VariableHeightLayoutCache.java:1270)<br>    javax.swing.tree.VariableHeightLayoutCache.ensurePathIsExpanded(VariableHeightLayoutCache.java:966)<br>
    javax.swing.tree.VariableHeightLayoutCache.setExpandedState(VariableHeightLayoutCache.java:164)<br>    javax.swing.plaf.basic.BasicTreeUI.updateExpandedDescendants(BasicTreeUI.java:1643)<br>    javax.swing.plaf.basic.BasicTreeUI$Handler.treeExpanded(BasicTreeUI.java:3716)<br>
    javax.swing.JTree.fireTreeExpanded(JTree.java:2656)<br>    javax.swing.JTree.setExpandedState(JTree.java:3427)<br>    javax.swing.JTree.expandPath(JTree.java:2163)<br>    javax.swing.plaf.basic.BasicTreeUI.toggleExpandState(BasicTreeUI.java:2204)<br>
    javax.swing.plaf.basic.BasicTreeUI.handleExpandControlClick(BasicTreeUI.java:2191)<br>    javax.swing.plaf.basic.BasicTreeUI.checkForClickInExpandControl(BasicTreeUI.java:2149)<br>    javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3511)<br>
    javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3459)<br>    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>
    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>
    java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)<br>    java.awt.Component.processMouseEvent(Component.java:6260)<br>    javax.swing.JComponent.processMouseEvent(JComponent.java:3255)<br>    java.awt.Component.processEvent(Component.java:6028)<br>
    java.awt.Container.processEvent(Container.java:2041)<br>    java.awt.Component.dispatchEventImpl(Component.java:4630)<br>    java.awt.Container.dispatchEventImpl(Container.java:2099)<br>    java.awt.Component.dispatchEvent(Component.java:4460)<br>
    java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)<br>    java.awt.LightweightDispatcher.processMouseEvent(Container.java:4235)<br>    java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)<br>
    java.awt.Container.dispatchEventImpl(Container.java:2085)<br>    java.awt.Window.dispatchEventImpl(Window.java:2475)<br>    java.awt.Component.dispatchEvent(Component.java:4460)<br>    java.awt.EventQueue.dispatchEvent(EventQueue.java:599)<br>
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)<br>    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)<br>    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)<br>
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)<br>    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)<br>    java.awt.EventDispatchThread.run(EventDispatchThread.java:122)<br>
---------------------------------------------------------------------------------------------------<br><br><br><div style="visibility: hidden; display: inline;" id="avg_ls_inline_popup"></div><style type="text/css">#avg_ls_inline_popup {  position:absolute;  z-index:9999;  padding: 0px 0px;  margin-left: 0px;  margin-top: 0px;  width: 240px;  overflow: hidden;  word-wrap: break-word;  color: black;  font-size: 10px;  text-align: left;  line-height: 13px;}</style>