public Address getRtti0Address(Memory memory, Address rtti1Address) {
		return getRtti0Address(memory.getProgram(), rtti1Address);
	}
Gets the address of the RTTI 0 or null if one isn't indicated.
@param memory the program memory containing the address
@param rtti1Address the address for the RTTI 1 that refers to the RTTI 0
@return the address of the RTTI 0 or null.
Ghidra/Features/Base/src/main/java/ghidra/app/util/datatype/microsoft/RTTI1DataType.java