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Diffstat (limited to 'java/src/com/android')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/BinaryDictionary.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java index e084cb306..7184f1d8a 100644 --- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java @@ -187,6 +187,9 @@ public final class BinaryDictionary extends Dictionary { } public static int editDistance(String before, String after) { + if (before == null || after == null) { + throw new IllegalArgumentException(); + } return editDistanceNative(before.toCharArray(), after.toCharArray()); } |