Update the predicted_milage xml file LinearLayout

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

@@ -7,6 +7,7 @@
     android:fitsSystemWindows="true"
     tools:context="com.appsnipp.education.Maintainces"
 
+
     android:background="@color/profileBackground">
 
     <android.support.design.widget.AppBarLayout

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

@@ -12,9 +12,9 @@
         android:layout_height="match_parent">
 
         <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical" >
+             android:layout_width="match_parent"
+             android:layout_height="wrap_content"
+             android:orientation="vertical" >
 
             <android.support.design.widget.AppBarLayout
                 android:id="@+id/app_bar"