private void addListeners() {
		selectionModel = extensionTable.getSelectionModel();
		selectionModel.addListSelectionListener(new TableSelectionListener());
	}
Task for applying any accumulated changes in the list of CompilerElements for this Panel to the Program.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SpecExtensionPanel.java