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/DialogTaskProperties.java
completedCheckbox = new Button(composite, SWT.CHECK);
        completedCheckbox.setFont(composite.getFont());
        completedCheckbox.setText(Messages
                .getString("propertiesDialog.completed")); 
        GridData gridData = new GridData();
        gridData.horizontalIndent = convertHorizontalDLUsToPixels(20);
        completedCheckbox.setLayoutData(gridData);
        completedCheckbox.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                if (getMarker() == null) {
                    Map initialAttributes = getInitialAttributes();
                    initialAttributes.put(IMarker.DONE, new Boolean(
                            completedCheckbox.getSelection()));
                }
                markDirty();
            }
        });
    }
    protected boolean getCompleted() {
        IMarker marker = getMarker();
        if (marker == null) {
            Map attributes = getInitialAttributes();
            Object done = attributes.get(IMarker.DONE);
            return done != null && done instanceof Boolean
                    && ((Boolean) done).booleanValue();
        } else {
            return marker.getAttribute(IMarker.DONE, false);
        }
    }
    protected int getPriority() {