防御性代码

MeteorLzz · Jul 4, 2015 · 870b481 · 870b481
1 parent 1c089dd
commit 870b481
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/com/hankcs/hanlp/seg/Segment.java b/src/main/java/com/hankcs/hanlp/seg/Segment.java
@@ -291,6 +291,7 @@ protected void mergeNumberQuantifier(List<Vertex> termList, WordNet wordNetAll,
      */
     public List<Term> seg(String text)
     {
+        if (text == null || text.length() == 0) return Collections.emptyList();
         char[] charArray = text.toCharArray();
         if (HanLP.Config.Normalization)
         {