void setBorder(String projectName) {
		projectTab.setBorder(BorderFactory.createTitledBorder(BORDER_PREFIX + projectName));
		treePanel.updateProjectName(projectName);
	}
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