protected boolean isValidSearchPath(FSRL fsrl, LoadSpec loadSpec, TaskMonitor monitor)
			throws CancelledException {
		monitor.checkCancelled();
		return true;
	}
Checks to make sure the given search path {@link FSRL} is valid before processing it.
Subclasses can override it as needed.

@param fsrl The search path {@link FSRL}
@param loadSpec The {@link LoadSpec} to use during load.
@param monitor A cancelable task monitor
@return True is the search path is valid; otherwise, false
@throws CancelledException if the user cancelled the load
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/AbstractLibrarySupportLoader.java