Fix crash if File.list() returns null.

diff --git a/src/com/hughes/android/dictionary/DictionaryApplication.java b/src/com/hughes/android/dictionary/DictionaryApplication.java
index d6db166faa576b34e9b734c95b377819b78d3ab9..f23f7340f9dc0e554b0902c02723a1e5e8eda16d 100644 (file)
--- a/src/com/hughes/android/dictionary/DictionaryApplication.java
+++ b/src/com/hughes/android/dictionary/DictionaryApplication.java
@@ -406,7 +406,7 @@ public class DictionaryApplication extends Application {
         final File defaultDictDir = new File(Environment.getExternalStorageDirectory(), "quickDic");
         String dir = defaultDictDir.getAbsolutePath();
         File dictDir = new File(dir);
-        if (dictDir.isDirectory() && dictDir.list().length > 0) {
+        if (dictDir.isDirectory() && dictDir.list() != null && dictDir.list().length > 0) {
             return dir;
         }
         File efd = null;