Bug 114615 [Markers] No feedback for 'Completed' tasks
There's not longer any 'check box' indicator on the Tasks View so clients can't determine whether a task has been completed or not... This is a regression...
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/TableView.java
* but have all its columns incorrectly set to zero width - see bug 86329)
	 * 
	 * @return ColumnPixelData
	 */
	public ColumnPixelData[] getColumnData() {
		ColumnPixelData[] defaultData = getSavedColumnData();
		Tree tree = getTree();
		if (tree != null && (tree.isDisposed() || tree.getBounds().width == 0)) {
			tree = null;
		}
		TreeColumn[] column = null;
		if (tree != null) {
			column = tree.getColumns();
		}
		ColumnPixelData[] result = new ColumnPixelData[defaultData.length];
		for (int i = 0; i < defaultData.length; i++) {
			ColumnPixelData defaultPixelData = defaultData[i];
			int width = defaultData[i].width;
			if (column != null && i < column.length) {
				TreeColumn col = column[i];
				if (col.getWidth() > 0) {
					width = col.getWidth();
				}
			}
			result[i] = new ColumnPixelData(width, defaultPixelData.resizable,
					defaultPixelData.addTrim);
		}
		return result;
	}
	/**