protected void setExternalLocationLabel(EditExternalLocationDialog createDialog, String label) {
		runSwing(() -> {
			EditExternalLocationPanel extLocPanel = findComponent(
				createDialog.getComponent().getRootPane(), EditExternalLocationPanel.class);
			JTextField extLabelTextField =
				(JTextField) getInstanceField("extLabelTextField", extLocPanel);
			extLabelTextField.setText(label);
		});
	}
Tests for the symbol tree plugin.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/AbstractSymbolTreePluginExternalsTest.java