Bug 25900 NPE in CompilationUnitEditor
Build I20021105++ - load JUnit - expand a CU - delete CU on disk - select a field of expanded CU - open type hierarchy ==> you get an editor saying that the file doesn't exist on disk - close editor java.lang.NullPointerException at org.eclipse.jdt.internal.ui.javaeditor.LinePainter.drawHighlightLine (LinePainter.java:110) at org.eclipse.jdt.internal.ui.javaeditor.LinePainter.deactivate (LinePainter.java:128) at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.stopLineHighlightin g(CompilationUnitEditor.java:1142) at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.dispose (CompilationUnitEditor.java:1350) at org.eclipse.ui.internal.WorkbenchPage$5.run(WorkbenchPage.java:910) at org.eclipse.core.internal.runtime.InternalPlatform.run (InternalPlatform.java:839) at org.eclipse.core.runtime.Platform.run(Platform.java:413) at org.eclipse.ui.internal.WorkbenchPage.disposePart (WorkbenchPage.java:908) at org.eclipse.ui.internal.WorkbenchPage.closeEditor (WorkbenchPage.java:723) at org.eclipse.ui.internal.WorkbenchPage.closeEditor (WorkbenchPage.java:690) at org.eclipse.ui.internal.EditorPane.doHide(EditorPane.java:83) at org.eclipse.ui.internal.EditorWorkbook$1.itemClosed (EditorWorkbook.java:121) at org.eclipse.swt.custom.CTabFolder.closeNotify(CTabFolder.java:304) at org.eclipse.swt.custom.CTabFolder.access$13(CTabFolder.java:294) at org.eclipse.swt.custom.CTabFolder$4.handleEvent(CTabFolder.java:434) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:77) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:825) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1692) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1410) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1419) at org.eclipse.ui.internal.Workbench.run(Workbench.java:1402) at org.eclipse.core.internal.boot.InternalBootLoader.run (InternalBootLoader.java:831) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:432) at EclipseRuntimeLauncher.main(EclipseRuntimeLauncher.java:24)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
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Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
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Contributors:
    IBM Corporation - Initial implementation
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package org.eclipse.jdt.internal.ui.javaeditor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.custom.VerifyKeyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Composite;