app/src/main/java/ch/epfl/sweng/studdybuddy/activities/ChatActivity.java
ChatActivity
has 28 methods (exceeds 20 allowed). Consider refactoring. Wontfix
Wontfix
public class ChatActivity extends AppCompatActivity{
String groupID;
public FirebaseReference ref;
private StorageReference storageRef;
private Button addImage, cameraButon;