Trebuchet: protect update path for widgetpreviews db

After the update path is called, calling getWritableDatabase
always results in a SQLiteReadOnlyDatabaseException. Looks to
be a Lollipop bug, protecting the code path till we have a
better solution.

Change-Id: Ic0487e2d588a341d42e046fb97e8f041622d6450
(cherry picked from commit 368c91bd821cdd114025fa41b99f2d42c915b2f5)

1 files changed, 5 insertions, 1 deletions

diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index d496c1c08..7fcb9f9ad 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -378,9 +378,13 @@ public class WidgetPreviewLoader {
         // Delete everything
         try {
             db.delete(CacheDb.TABLE_NAME, null, null);
+        } catch (SQLiteReadOnlyDatabaseException e) {
+            // After a DB update subsequent calls to getWritableDatabase seems always result in
+            // a SQLiteReadOnlyDatabaseException. Protect this code path for the time being to
+            // prevent FC
+            return;
         } catch (SQLiteDiskIOException e) {
         } catch (SQLiteCantOpenDatabaseException e) {
-        } catch (SQLiteReadOnlyDatabaseException e) {
             dumpOpenFiles();
             throw e;
         }