Bug Fix: thumb is null

Bug Fix: Floating Button in upload Land

app/src/main/java/fr/mobdev/goblim/NetworkManager.java

@@ -216,7 +216,8 @@ public class NetworkManager {
 					String token = msg.getString("token");
 					String thumb = msg.getString("thumb");
                     //get thumbnail and transform it to useful data
-                    thumb = thumb.substring(thumb.indexOf(","));
+					if(thumb != null && thumb.contains(","))
+	                    thumb = thumb.substring(thumb.indexOf(","));
 					byte[] thumbData = Base64.decode(thumb, Base64.DEFAULT);
                     System.out.println("Data is not null? " + thumbData.length);
 					imgOutput = new Img(0, siteUrl, hashOutput, realHashOutput, Calendar.getInstance(), nbDays, thumbData,token);

app/src/main/res/layout-land/upload.xml

@@ -110,13 +110,4 @@
 
     </RelativeLayout>
 
-    <android.support.design.widget.FloatingActionButton
-        android:id="@+id/new_image_button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
-        android:layout_margin="16dp"
-        android:src="@android:drawable/stat_sys_upload_done"
-        />
-
 </android.support.design.widget.CoordinatorLayout>