public Address getVFTableAddress(Memory memory, Address rtti0Address) {
		return getAbsoluteAddress(memory.getProgram(), rtti0Address);
	}
Gets the address of the vf table or null if one isn't indicated.
@param memory the program memory containing the address
@param rtti0Address the address for the RTTI 0
@return the address of the vf table or null.
Ghidra/Features/Base/src/main/java/ghidra/app/util/datatype/microsoft/RTTI0DataType.java