@Override
	protected void initActions() {
		addSaveToolAction();
		addExportToolAction();
		addCloseAction();
		addExitAction();
		addManagePluginsAction();
		addOptionsAction();
		addHelpActions();
		addNextPreviousProviderActions();
	}
We need to do this here, since our parent constructor calls methods on us that need the 
extension manager.
@return the extension manager
Ghidra/Framework/Project/src/main/java/ghidra/framework/project/tool/GhidraTool.java