private boolean doRenameFragment(ProgramFragment fragment, String fragmentName) {
		try {
			fragment.setName(fragmentName);
			return true;
		}
		catch (DuplicateNameException e) {
			return false;
		}
	}
Prior to command execution the block's artificial attribute state may be specified
and will be applied to the new memory block.
@param a block artificial attribute state
Ghidra/Features/Base/src/main/java/ghidra/app/cmd/memory/AbstractAddMemoryBlockCmd.java