@Override
	protected void dialogShown() {
		TableColumnInitializer.initializeTableColumns(symbolServerConfigPanel.table, tableModel);
		symbolServerConfigPanel.refreshSymbolServerLocationStatus(true /* only query trusted */);
	}
Dialog that allows the user to configure the Pdb search locations and symbol directory
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/ConfigPdbDialog.java