Check for null before calling findViewById

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/BodyFragment.java

@@ -139,6 +139,9 @@ public class BodyFragment extends Fragment {
     }
 
     private void displayBody(final Body body) {
+        /* Skip if we're already destroyed */
+        if (getView() == null) return;
+
         TextView bodyName = (TextView) getView().findViewById(R.id.body_name);
         TextView bodyDescription = (TextView) getView().findViewById(R.id.body_description);
         ImageView eventPicture = (ImageView) getActivity().findViewById(R.id.body_picture);

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/CalendarFragment.java

@@ -135,6 +135,8 @@ public class CalendarFragment extends BaseFragment {
     }
 
     private void showEventsForDate(Date date) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
 
         final List<Event> filteredEvents = new ArrayList<Event>();
         for (Event event : events) {

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/FeedFragment.java

@@ -117,6 +117,9 @@ public class FeedFragment extends BaseFragment {
     }
 
     private void displayEvents(final List<Event> events) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
+
         final FeedAdapter feedAdapter = new FeedAdapter(events, new ItemClickListener() {
             @Override
             public void onItemClick(View v, int position) {

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/MessMenuFragment.java

@@ -137,6 +137,9 @@ public class MessMenuFragment extends BaseFragment {
     }
 
     private void displayMessMenu(HostelMessMenu hostelMessMenu) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
+
         List<MessMenu> messMenus = hostelMessMenu.getMessMenus();
 
         /* Sort by day starting today

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/NewsFragment.java

@@ -94,6 +94,9 @@ public class NewsFragment extends BaseFragment {
     }
 
     private void displayNews(final List<NewsArticle> result) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
+
         final NewsAdapter newsAdapter = new NewsAdapter(result, new ItemClickListener() {
             @Override
             public void onItemClick(View v, int position) {

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/PlacementBlogFragment.java

@@ -95,6 +95,9 @@ public class PlacementBlogFragment extends BaseFragment {
     }
 
     private void displayPlacementFeed(final List<PlacementBlogPost> result) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
+
         final PlacementBlogAdapter placementBlogAdapter = new PlacementBlogAdapter(result, new ItemClickListener() {
             @Override
             public void onItemClick(View v, int position) {

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/TrainingBlogFragment.java

@@ -95,6 +95,9 @@ public class TrainingBlogFragment extends BaseFragment {
     }
 
     private void displayTrainingFeed(final List<TrainingBlogPost> result) {
+        /* Skip if we're already destroyed */
+        if (getActivity() == null) return;
+
         final TrainingBlogAdapter trainingBlogAdapter = new TrainingBlogAdapter(result, new ItemClickListener() {
             @Override
             public void onItemClick(View v, int position) {