void setViewerSelection(ByteBlockSelection selection) {
		removeFieldSelectionListener(this);
		try {
			setSelection(getFieldSelection(selection));
		}
		catch (Exception e) {
			Msg.showError(this, null, "Error", "Error setting selection", e);
		}
		finally {
			addFieldSelectionListener(this);
		}
	}
Set the new group size

@param groupSize the group size
@throws UnsupportedOperationException if model for this view does not support groups
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ByteViewerComponent.java