private void setLocationNow(ProgramLocation newLocation) {
		if (newLocation == null) {
			return;
		}

		if (SystemUtilities.isEqual(currentLocation, newLocation)) {
			return;
		}

		storeLocation(newLocation);
		displayLocation(newLocation);
		notifyContextChanged();
	}
Called when for location changes that are <b>external</b> to the function graph (e.g., when
the user clicks in Ghidra's Listing window)

@param newLocation the new location
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/FGProvider.java