} else if (groupType == GROUP_BY_BUG_CATEGORY) { setIcon(bugGroupIcon);
		public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel,													  boolean expanded, boolean leaf, int row, boolean hasFocus) {			DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;			Object obj = node.getUserObject();			this.value = obj;			super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);			// Set the icon, depending on what kind of node it is			if (obj instanceof BugInstance) {				setIcon(bugIcon);			} else if (obj instanceof ClassAnnotation) {				setIcon(classIcon);			} else if (obj instanceof MethodAnnotation) {				setIcon(methodIcon);			} else if (obj instanceof FieldAnnotation) {				setIcon(fieldIcon);			} else if (obj instanceof SourceLineAnnotation) {				setIcon(sourceFileIcon);			} else if (obj instanceof BugInstanceGroup) {				// This is a "group" node				BugInstanceGroup groupNode = (BugInstanceGroup) obj;				String groupType = groupNode.getGroupType();				if (groupType == GROUP_BY_CLASS) {					setIcon(classIcon);				} else if (groupType == GROUP_BY_PACKAGE) {					setIcon(packageIcon);				} else if (groupType == GROUP_BY_BUG_TYPE) {					setIcon(bugGroupIcon);				}			} else {				setIcon(null);			}			return this;		}