Ignore exception when habit is not found

app/src/main/java/org/isoron/uhabits/preferences/WidgetPreferences.java

@@ -23,6 +23,7 @@ import android.content.*;
 import android.preference.*;
 
 import org.isoron.uhabits.*;
+import org.isoron.uhabits.models.*;
 
 import javax.inject.*;
 
@@ -48,7 +49,7 @@ public class WidgetPreferences
     public long getHabitIdFromWidgetId(int widgetId)
     {
         Long habitId = prefs.getLong(getHabitIdKey(widgetId), -1);
-        if (habitId < 0) throw new RuntimeException("widget not found");
+        if (habitId < 0) throw new HabitNotFoundException();
 
         return habitId;
     }

app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java

@@ -25,6 +25,8 @@ import android.os.*;
 import android.support.annotation.*;
 import android.widget.*;
 
+import com.activeandroid.util.*;
+
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.preferences.*;
@@ -76,8 +78,15 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
 
         for (int id : ids)
         {
-            BaseWidget widget = getWidgetFromId(context, id);
+            try
-            widget.delete();
+            {
+                BaseWidget widget = getWidgetFromId(context, id);
+                widget.delete();
+            }
+            catch (HabitNotFoundException e)
+            {
+                Log.e("BaseWidgetProvider", e);
+            }
         }
     }