X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2FDictionaryManagerActivity.java;h=dacc6d75cd2c806fc72317d2c96b78cec0a9731c;hb=4f0e2b9302b6c3921e444467bb295f0ed6db1b99;hp=159a7f0abf5037a9516e65e6bf4536c8ee4411f0;hpb=e426fbc423c46beecbb34ed45d69b76208fde354;p=Dictionary.git

diff --git a/src/com/hughes/android/dictionary/DictionaryManagerActivity.java b/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
index 159a7f0..dacc6d7 100644
--- a/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
+++ b/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
@@ -131,7 +131,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                 final DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
                 final Cursor cursor = downloadManager.query(query);
 
-                if (!cursor.moveToFirst()) {
+                if (cursor == null || !cursor.moveToFirst()) {
                     Log.e(LOG, "Couldn't find download.");
                     return;
                 }
@@ -616,6 +616,16 @@ public class DictionaryManagerActivity extends ActionBarActivity {
         final DownloadManager.Query query = new DownloadManager.Query();
         query.setFilterByStatus(DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_PENDING | DownloadManager.STATUS_RUNNING);
         final Cursor cursor = downloadManager.query(query);
+
+        // Due to a bug, cursor is null instead of empty when
+        // the download manager is disabled.
+        if (cursor == null) {
+            new AlertDialog.Builder(DictionaryManagerActivity.this).setTitle(getString(R.string.error))
+                    .setMessage(getString(R.string.downloadFailed, R.string.downloadManagerQueryFailed))
+                    .setNeutralButton("Close", null).show();
+            return;
+        }
+
         while (cursor.moveToNext()) {
             if (downloadUrl.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI))))
                 break;