Bug 97214 [misc] Opening a generated *.class file throws IllegalStateException
3.1 RC1 Opening a generated *.class file throws IllegalStateException !ENTRY org.eclipse.jdt.ui 4 2 2005-05-30 12:38:04.976 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jdt.ui". !STACK 0 java.lang.IllegalStateException at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:752) at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:576) at org.eclipse.jdt.internal.ui.javaeditor.ASTProvider$1.run(ASTProvider.java:577) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1038) at org.eclipse.core.runtime.Platform.run(Platform.java:775) at org.eclipse.jdt.internal.ui.javaeditor.ASTProvider.createAST(ASTProvider.java:574) at org.eclipse.jdt.internal.ui.javaeditor.ASTProvider.getAST(ASTProvider.java:495) at org.eclipse.jdt.internal.ui.javaeditor.JavaEditor$7.run(JavaEditor.java:3092) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:67)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/ASTProvider.java
/**
	 * Informs that reconciling for the given element is about to be started.
	 *
	 * @param javaElement the Java element
	 * @see org.eclipse.jdt.internal.ui.text.java.IJavaReconcilingListener#aboutToBeReconciled()
	 */
	void aboutToBeReconciled(IJavaElement javaElement) {
		if (javaElement == null)
			return;
		if (DEBUG)
			System.out.println(getThreadName() + " - " + DEBUG_PREFIX + "about to reconcile: " + toString(javaElement)); 
		synchronized (fReconcileLock) {
			fIsReconciling= true;
			fReconcilingJavaElement= javaElement;
		}
		cache(null, javaElement);
	}
	/**
	 * Disposes the cached AST.
	 */
	private synchronized void disposeAST() {
		if (fAST == null)
			return;
		if (DEBUG)
			System.out.println(getThreadName() + " - " + DEBUG_PREFIX + "disposing AST: " + toString(fAST) + " for: " + toString(fActiveJavaElement)); 
		fAST= null;
		cache(null, null);
	}
	/**
	 * Returns a string for the given Java element used for debugging.