public default GTreeFilterProvider copy(GTree gTree) {
		return null;
	}
Creates a copy of this filter with all current filter settings.
<P>
This is meant to be used for GTrees that support creating a new copy.  
<P>
Note: Filter providers that do not support copying will return null from this method.

@param gTree the new tree for the new filter
@return the copy
Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/GTreeFilterProvider.java