Bug 77016 [Themes] [Jface] NPE in "FontRegistry#disposeFonts"
I am using buildId=I200410260800 on Windows XP. - Download buildId=I200410260800 - Extract and run eclipse (select OK for default workspace) - Close the welcome page - Close eclipse - The following will be in the log: !SESSION 2004-10-26 10:31:59.259 ----------------------------------------------- eclipse.buildId=I200410260800 java.version=1.4.2_02 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US !ENTRY org.eclipse.osgi 2004-10-26 10:31:59.259 !MESSAGE Application error !STACK 1 java.lang.NullPointerException at org.eclipse.jface.resource.FontRegistry.disposeFonts(FontRegistry.java:576) at org.eclipse.jface.resource.FontRegistry.clearCaches(FontRegistry.java:564) at org.eclipse.jface.resource.FontRegistry$1.run(FontRegistry.java:192) at org.eclipse.swt.widgets.Display.release(Display.java:2503) at org.eclipse.swt.graphics.Device.dispose(Device.java:215) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:117) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:335) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129) 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:324) at org.eclipse.core.launcher.Main.basicRun(Main.java:185) at org.eclipse.core.launcher.Main.run(Main.java:704) at org.eclipse.core.launcher.Main.main(Main.java:688)
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/FontRegistry.java
Assert.isNotNull(display);
        hookDisplayDispose(display);
    }
    /**
     * Find the first valid fontData in the provided list. 
     * If none are valid return the first one regardless.
     * If the list is empty return null.
     * Return null if one cannot be found.
     * @deprecated use bestDataArray in order to support 
     * Motif multiple entry fonts.
     */
    public FontData bestData(FontData[] fonts, Display display) {
        for (int i = 0; i < fonts.length; i++) {
            FontData fd = fonts[i];
            if (fd == null)
                break;
            FontData[] fixedFonts = display.getFontList(fd.getName(), false);
            if (isFixedFont(fixedFonts, fd)) {
                return fd;
            }
            FontData[] scalableFonts = display.getFontList(fd.getName(), true);
            if (scalableFonts.length > 0) {
                return fd;
            }
        }
        
        
        if (fonts.length > 0)
            return fonts[0];
        else