public synchronized static ProjectManager get() {

		// TODO make a static test manager if needed
		//
		// Not sure the best way to proceed here.  The old behavior was to have a shared 
		// project manager.  Having this here made migration easier.  There should be no reason
		// to have a static, shared project manager.
		//
		if (projectManager == null) {
			projectManager = new TestProjectManager();
		}

		return projectManager;
	}
This class exists to open access to the {@link DefaultProjectManager} for tests
Ghidra/Framework/Project/src/main/java/ghidra/project/test/TestProjectManager.java