@Override
			public void run(TaskMonitor monitor) throws CancelledException {
				runnable.monitoredRun(monitor);
			}
Returns a new {@link SymbolServerService} instance representing the currently
displayed configuration, or null if the displayed configuration is not valid.

@return new {@link SymbolServerService} or null
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/ConfigPdbDialog.java