@Override
		public InstructionBlock next() {
			addFlows(currentBlock);

			currentBlock = flowQueue.isEmpty() ? null : blockMap.get(flowQueue.removeNext());

			if (currentBlock != null) {
				visitedBlockSet.add(currentBlock.getStartAddress());
			}

			return currentBlock;
		}
Returns a list of conflicts for this set.  If a block is not reachable from a non-conflicted
block, it's conflicts(if any) will not be included.
@return the list of conflicts for this set.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/InstructionSet.java