@Override
	Structure createStructure(Address address, Program program) {

		if (structure == null) {
			structure = StructureFactory.createStructureDataTypeInStrucuture(program, address,
				fromPath, toPath, getStructureName(), true);
		}

		return structure;
	}
Constructs a new command for creating structures inside other structures.

@param name The name of the structure.
@param addr the address of the outer-most structure.
@param fromPath the componentPath of the first component to be consumed in 
the new structure.
@param toPath the componentPath of the second component to be consumed in the
the new structure.
Ghidra/Features/Base/src/main/java/ghidra/app/cmd/data/CreateStructureInStructureCmd.java