Bug 45585 [syntax highlighting] Task Tags parsing bug
1) Add "BUG" to your Task Tags 2) Comment the following code case Level.DEBUG_INT : it will recognize "BUG" in "DEBUG" as a Task Tag.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaCommentScanner.java
/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation 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
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.text;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.text.IColorManager;
import org.eclipse.jdt.ui.text.IJavaColorConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.IWordDetector;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WordRule;
import org.eclipse.jface.util.PropertyChangeEvent;
/**
 * AbstractJavaCommentScanner.java
 */
public class JavaCommentScanner extends AbstractJavaScanner{