@Override
		public final void run(TaskMonitor taskMonitor) {
			if (program != currentProgram) {
				return;
			}
			doRun();
		}
Tells a plugin that it is no longer needed.
The plugin should remove itself from anything that
it is registered to and release any resources.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolTablePlugin.java