Update RoomListPresenter.kt

app/src/main/java/chat/rocket/android/fragment/chatroom/list/RoomListPresenter.kt

@@ -2,6 +2,7 @@ package chat.rocket.android.fragment.chatroom.list
 
 import android.content.Context
 import android.os.Handler
+import android.util.Log
 import chat.rocket.android.R
 import chat.rocket.android.api.rest.RestApiHelper
 import chat.rocket.android.helper.OkHttpHelper
@@ -11,6 +12,7 @@ import chat.rocket.core.models.User
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.Response
+import org.json.JSONException
 import org.json.JSONObject
 import java.io.IOException
 import java.sql.Timestamp
@@ -147,6 +149,7 @@ class RoomListPresenter(val context: Context, val view: RoomListContract.View) :
     }
 
     private fun handleMessagesJson(json: String, isPinnedMessage: Boolean) {
+        try {
             val jSONObject = JSONObject(json)
             val messagesJSONArray = jSONObject.getJSONArray("messages")
 
@@ -194,9 +197,13 @@ class RoomListPresenter(val context: Context, val view: RoomListContract.View) :
                     }
                 }
             }
+        } catch (exception: JSONException) {
+            showInvalidRequest()
+        }
     }
 
     private fun handleMembersJson(json: String) {
+        try {
             val jsonObject = JSONObject(json)
             val membersJsonArray = jsonObject.getJSONArray("members")
 
@@ -214,6 +221,9 @@ class RoomListPresenter(val context: Context, val view: RoomListContract.View) :
                     showMemberList(dataSet, jsonObject.optString("total"))
                 }
             }
+        }catch (exception: JSONException) {
+            showInvalidRequest()
+        }
     }
 
     private fun getUserFromJsonObject(jsonObject: JSONObject): User {
@@ -247,6 +257,13 @@ class RoomListPresenter(val context: Context, val view: RoomListContract.View) :
         }
     }
 
+    private fun showInvalidRequest() {
+        mainHandler.post {
+            view.showWaitingView(false)
+            view.showMessage(context.getString(R.string.fragment_room_list_could_not_load_your_request, context.getString(R.string.make_sure_your_server_version_is_up_to_date)))
+        }
+    }
+
     private fun showEmptyViewMessage(message: String) {
         mainHandler.post {
             view.showWaitingView(false)