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/ActionDeleteCompleted.java
Messages.getString("deleteCompletedTasks.noneCompleted")); 
            return;
        }
        String message;
        if (completed.size() == 1) {
            message = Messages
                    .getString("deleteCompletedTasks.permanentSingular"); 
        } else {
            message = Messages.format("deleteCompletedTasks.permanentPlural", 
                    new Object[] { new Integer(completed.size()) });
        }
        
        if (!MessageDialog.openConfirm(part.getSite().getShell(), Messages
                .getString("deleteCompletedTasks.dialogTitle"), 
                message)) {
            return;
        }
        try {
            ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
                public void run(IProgressMonitor monitor) {
                    for (int i = 0; i < completed.size(); i++) {
                        IMarker marker = (IMarker) completed.get(i);
                        try {
                            marker.delete();
                        } catch (CoreException e) {
                        }
                    }
                }
            }, null);
        } catch (CoreException e) {