Restart to apply suppress notification options

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

@@ -494,6 +494,7 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
                 prefs.edit().putBoolean("notify_suppress_in_call", checked).apply();
+                ServiceSynchronize.restart(compoundButton.getContext());
             }
         });
 
@@ -504,6 +505,7 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
                 prefs.edit().putBoolean("notify_suppress_in_car", checked).apply();
+                ServiceSynchronize.restart(compoundButton.getContext());
             }
         });
 

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

@@ -768,7 +768,7 @@ public class HtmlHelper {
                                 }
                             }
 
-                            if (color == null || color == Color.TRANSPARENT) {
+                            if (color == null) {
                                 element.removeAttr(key);
                                 continue;
                             }