Handle crashes in various places

astrid/plugin-src/com/timsu/astrid/C2DMReceiver.java

@@ -160,6 +160,8 @@ public class C2DMReceiver extends BroadcastReceiver {
                     }
 
                     actFmSyncService.fetchTask(task);
+                } catch(NumberFormatException e) {
+                    // invalid task id
                 } finally {
                     cursor.close();
                 }

astrid/src/com/todoroo/astrid/activity/EditPreferences.java

@@ -402,11 +402,15 @@ public class EditPreferences extends TodorooPreferenceActivity {
             @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 Boolean value = (Boolean) newValue;
+                try {
                     if (!value.booleanValue()) {
                         Crittercism.setOptOutStatus(true);
                     } else {
                         Crittercism.setOptOutStatus(false);
                     }
+                } catch (NullPointerException e) {
+                    return false;
+                }
                 return true;
             }
         });

astrid/src/com/todoroo/astrid/activity/TaskEditFragment.java

@@ -1128,8 +1128,8 @@ ViewPager.OnPageChangeListener, EditNoteActivity.UpdatesChangedListener {
                 (tabStyle == TAB_STYLE_ACTIVITY_WEB && position == 2))
             return TAB_VIEW_WEB_SERVICES;
 
-        throw new RuntimeException("Error - requested position " + position
-                + ", tab style " + tabStyle);
+        // error experienced
+        return TAB_VIEW_MORE;
     }
 
     /**