am 6d3d5395: Merge "Fix a bug: wrong parent position is written when moving."

            int parentOffsetFieldPos = nodeReader->getHeadPos()

                    + DynamicPatriciaTrieWritingUtils::NODE_FLAG_FIELD_SIZE;

            if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(

                    mBuffer, movedPos, nodeReader->getHeadPos(), &parentOffsetFieldPos)) {

                    mBuffer, bigramLinkedNodePos, nodeReader->getHeadPos(),

                    &parentOffsetFieldPos)) {

                // Parent offset cannot be written because of a bug or a broken dictionary; thus,

                // we give up to update dictionary.

                return false;