void setActiveProject(Project project) {

		// close the current active data tree
		treePanel.closeRootFolder();

		// clear previous project views
		clearReadOnlyViews();

		// if we have a new active project, display its data tree
		if (project != null) {
			treePanel.setProjectData(project.getName(), project.getProjectData());
			tablePanel.setProjectData(project.getName(), project.getProjectData());
			populateReadOnlyViews(project);
			project.addProjectViewListener(this);
		}
		else {
			tablePanel.setProjectData("No Active Project", null);
		}

		validate();

	}
returns the ProjectURL for the current active view; null if no views open
@return the ProjectURL for the current active view; null if no views open
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/ProjectDataPanel.java