* @param parameters
*/
public WorkflowInstanceViewerPage(PageParameters parameters) {
super(parameters);
OpsuiApp app = (OpsuiApp)getApplication();
add(new WorkflowInstancesViewer("instance_viewer",
app.getWmUrlStr(), parameters.getString("status"),
parameters.getInt("pageNum", 1),
app.getWorkflowInstStatues(), app.getWorkflowLifecycleFilePath(),
app.getWorkflowInstMetFieldsFilePath(), WorkflowViewerPage.class,
WorkflowTaskViewerPage.class, WorkflowInstanceViewerPage.class));