Prevent crash

app/src/main/java/eu/faircode/email/Widget.java

@@ -59,7 +59,12 @@ public class Widget extends AppWidgetProvider {
 
     static void update(Context context, Integer count) {
         AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
-        int[] appWidgetIds = AppWidgetManager.getInstance(context).getAppWidgetIds(new ComponentName(context, Widget.class));
+        if (appWidgetManager == null) {
+            Log.w("No app widget manager"); // Fairphone FP2
+            return;
+        }
+
+        int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context, Widget.class));
         update(context, appWidgetManager, appWidgetIds, count);
     }
 

app/src/main/java/eu/faircode/email/WidgetUnified.java

@@ -40,7 +40,13 @@ public class WidgetUnified extends AppWidgetProvider {
 
     static void init(Context context, int appWidgetId) {
         Log.i("Widget unified init=" + appWidgetId);
+
         AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+        if (appWidgetManager == null) {
+            Log.w("No app widget manager"); // Fairphone FP2
+            return;
+        }
+
         update(context, appWidgetManager, new int[]{appWidgetId});
     }
 
@@ -48,6 +54,11 @@ public class WidgetUnified extends AppWidgetProvider {
         Log.i("Widget unified update");
         if (ActivityBilling.isPro(context)) {
             AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+            if (appWidgetManager == null) {
+                Log.w("No app widget manager"); // Fairphone FP2
+                return;
+            }
+
             int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context, WidgetUnified.class));
             appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.lv);
         }