Empty spaces

app/src/main/res/layout/include_message_navigation.xml

@@ -50,15 +50,21 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginEnd="3dp"
-            app:constraint_referenced_ids="ibMore,ibInbox,ibJunk,ibTrash,ibArchive,ibMove,ibCopy,ibKeywords,ibLabels,ibNotes,ibAnswer,ibSeen,ibHide,ibTranslate,ibForceLight,ibSearch,ibSearchText,ibEvent,ibShare,ibPin,ibPrint,ibHeaders,ibUnsubscribe,ibRule,ibUndo"
+            app:constraint_referenced_ids="vwEmpty,ibMore,ibInbox,ibJunk,ibTrash,ibArchive,ibMove,ibCopy,ibKeywords,ibLabels,ibNotes,ibAnswer,ibSeen,ibHide,ibTranslate,ibForceLight,ibSearch,ibSearchText,ibEvent,ibShare,ibPin,ibPrint,ibHeaders,ibUnsubscribe,ibRule,ibUndo"
             app:flow_horizontalBias="0"
             app:flow_horizontalGap="3dp"
             app:flow_horizontalStyle="packed"
             app:flow_wrapMode="chain"
             app:layout_constraintEnd_toStartOf="@+id/ibImages"
-            app:layout_constraintStart_toEndOf="@id/ibTools"
+            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/vSeparator" />
 
+        <View
+            android:id="@+id/vwEmpty"
+            android:layout_width="36dp"
+            android:layout_height="36dp"
+            tools:ignore="MissingConstraints" />
+
         <ImageButton
             android:id="@+id/ibMore"
             android:layout_width="36dp"
@@ -371,7 +377,6 @@
             android:id="@+id/ibDecrypt"
             android:layout_width="36dp"
             android:layout_height="36dp"
-            android:layout_marginEnd="3dp"
             android:background="?android:attr/selectableItemBackgroundBorderless"
             android:contentDescription="@string/title_decrypt"
             android:padding="6dp"