@Override
		public GColumnRenderer<String> getColumnRenderer() {
			return monospacedRenderer;
		}
Merges the {@link DittedBitSequence}s corresponding to the selected rows.  
@return merged seqeuences ({@code null} if no sequences are selected)
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/gui/ByteSequenceTableModel.java