** {{Bug|843029}} - Add more retries to ensureDatabaseIsNotLocked
** {{Bug|843361}} - Dump list of open files if we fail to unlock the DB
** {{Bug|732902}} - java.lang.IllegalStateException: at android.widget.ListView.layoutChildren(ListView.java) with Adapter(class org.mozilla.gecko.AllPagesTab$AwesomeBarCursorAdapter)
** {{Bug|836924}} - java.lang.NullPointerException: at org.mozilla.gecko.Tabs.getContentResolver(Tabs.java:212)