@Override
	public String getStatusMsg() {
		return status;
	}
Constructs a new command for adding a register reference.
@param fromAddr "from" address
@param opIndex operand index
@param reg register to add the reference to
@param refType reference type or null to use a default RefType
@param source the source of this reference
Ghidra/Features/Base/src/main/java/ghidra/app/cmd/refs/AddRegisterRefCmd.java