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-rw-r--r--utils/segment/mergeseq.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/segment/mergeseq.cpp b/utils/segment/mergeseq.cpp
index 1c724f0..1a26064 100644
--- a/utils/segment/mergeseq.cpp
+++ b/utils/segment/mergeseq.cpp
@@ -160,6 +160,10 @@ bool feed_line(FacadePhraseTable2 * phrase_table,
assert(0 == unichars->len);
assert(0 == tokeninfos->len);
+
+ /* restore the null token line. */
+ fprintf(output, "%s\n", linebuf);
+
return false;
}