public static void setProjectsDirPath(String path) {
		if (path != null && (new File(path)).isDirectory()) {
			Preferences.setProperty(Preferences.PROJECT_DIRECTORY, path);
		}
	}
Set the user's current projects directory path.  Value is also retained
within user's set of preferences.
@param path projects directory path.
Ghidra/Framework/Generic/src/main/java/ghidra/framework/GenericRunInfo.java