adding some null checks

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/launcher/fragments/AllAppsFragment.kt

@@ -41,6 +41,10 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     }
 
     fun onConfigurationChanged() {
+        if (all_apps_grid == null) {
+            return
+        }
+
         all_apps_grid.scrollToPosition(0)
         all_apps_fastscroller.resetManualScrolling()
         setupViews()

app/src/main/kotlin/com/simplemobiletools/launcher/fragments/WidgetsFragment.kt

@@ -45,6 +45,10 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     }
 
     fun onConfigurationChanged() {
+        if (widgets_list == null) {
+            return
+        }
+
         widgets_list.scrollToPosition(0)
         setupViews()