private void fireCloseEvents(Program program) {
		plugin.firePluginEvent(new ProgramClosedPluginEvent(pluginName, program));
		plugin.firePluginEvent(new CloseProgramPluginEvent(pluginName, program, true));
//		tool.contextChanged();
	}
Class for tracking open programs in the tool.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiProgramManager.java