Bug 61508 Internal error in sematic highlighting job
I20040506 + Plug-in Export 05.07 While importing plug-in and fragments via PDE I got the following exception: !ENTRY org.eclipse.core.runtime 4 2 Mai 08, 2004 19:00:00.334 !MESSAGE An internal error occurred during: "Semantic Highlighting Job". !STACK 0 java.lang.NullPointerException at org.eclipse.jdt.internal.ui.javaeditor.SemanticHighlightingReconciler$PositionC ollector.visit(SemanticHighlightingReconciler.java:75) at org.eclipse.jdt.core.dom.SimpleName.accept0(SimpleName.java:145) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2503) at org.eclipse.jdt.core.dom.MethodInvocation.accept0 (MethodInvocation.java:241) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2503) at org.eclipse.jdt.core.dom.ExpressionStatement.accept0 (ExpressionStatement.java:141) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2503) at org.eclipse.jdt.core.dom.IfStatement.accept0(IfStatement.java:187) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2526) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:133) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2503) at org.eclipse.jdt.core.dom.MethodDeclaration.accept0 (MethodDeclaration.java:499) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2526) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0 (TypeDeclaration.java:474) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2526) at org.eclipse.jdt.core.dom.CompilationUnit.accept0 (CompilationUnit.java:290) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2456) at org.eclipse.jdt.internal.ui.javaeditor.SemanticHighlightingReconciler.reconcile Positions(SemanticHighlightingReconciler.java:212) at org.eclipse.jdt.internal.ui.javaeditor.SemanticHighlightingReconciler.reconcile d(SemanticHighlightingReconciler.java:178) at org.eclipse.jdt.internal.ui.javaeditor.SemanticHighlightingReconciler$1.run (SemanticHighlightingReconciler.java:311) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:66)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/SemanticHighlightingPresenter.java
document.addPositionCategory(getPositionCategory());
			document.addPositionUpdater(fPositionUpdater);
			document.addDocumentListener(this);
		}
	}
	/**
	 * Stop managing the given document.
	 * 
	 * @param document The document
	 */
	private void releaseDocument(IDocument document) {
		if (document != null) {
			document.removeDocumentListener(this);
			document.removePositionUpdater(fPositionUpdater);
			try {
				document.removePositionCategory(getPositionCategory());
			} catch (BadPositionCategoryException e) {
				
				JavaPlugin.log(e);
			}
		}
	}
	/**
	 * @return The semantic reconciler position's category.
	 */
	private String getPositionCategory() {
		return toString();
	}
}