public Filter<T> createCopy() {
		Filter<T> copy = createEmptyCopy();
		SaveState ss = new SaveState();
		writeConfigState(ss);
		copy.readConfigState(ss);
		return copy;
	}
Creates a copy of this filter.  This is useful for creating a disconnected snapshot of
this filter.

@return the copy
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/filters/Filter.java