protected ProgramByteBlockSet newByteBlockSet(ByteBlockChangeManager changeManager) {
		if (program == null) {
			return null;
		}

		return new ProgramByteBlockSet(this, program, changeManager);
	}
Gets the text of the current {@link ProgramSelection}

@return the text
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ProgramByteViewerComponentProvider.java