Bug 68787 [Markers] Messages need to be converted to the new format
R3.0 The fix for the missing help in the tasks view introduced a missing NL string Non-externalized string literal; it should be followed by //$NON-NLS-<n>$ MarkerView.java org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal line 298
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/TaskView.java
public Object getValue(Object element, String property) {
            if (element instanceof ConcreteMarker) {
                IMarker marker = ((ConcreteMarker) element).getMarker();
                if (COMPLETION.equals(property))
                    return new Boolean(marker.getAttribute(IMarker.DONE, false));
                if (IMarker.PRIORITY.equals(property))
                    return new Integer(IMarker.PRIORITY_HIGH
                            - marker.getAttribute(IMarker.PRIORITY,
                                    IMarker.PRIORITY_NORMAL));
                if (IMarker.MESSAGE.equals(property))
                    return marker.getAttribute(IMarker.MESSAGE, ""); 
            }
            return null;
        }
        public boolean canModify(Object element, String property) {
            return Util.isEditable(((ConcreteMarker) element).getMarker());
        }
        public void modify(Object element, String property, Object value) {
            if (element instanceof Item) {
                Item item = (Item) element;
                Object data = item.getData();
                if (data instanceof ConcreteMarker) {
                    ConcreteMarker concreteMarker = (ConcreteMarker) data;
                    IMarker marker = concreteMarker.getMarker();
                    try {
                        Object oldValue = getValue(data, property);
                        if (oldValue != null && !oldValue.equals(value)) {
                            if (COMPLETION.equals(property))
                                marker.setAttribute(IMarker.DONE, value);
                            else if (IMarker.PRIORITY.equals(property))