WorkingTreeIterator wtIter = treeWalk.getTree(2,
WorkingTreeIterator.class);
if (headIter != null && indexIter != null && wtIter != null) {
if (!indexIter.getDirCacheEntry().isMerged())
throw new UnmergedPathsException(
new UnmergedPathException(
indexIter.getDirCacheEntry()));
if (wtIter.idEqual(indexIter)
|| wtIter.idEqual(headIter))
continue;
treeWalk.getObjectId(id, 0);