Removes check for nullability in variables.

app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt

@@ -93,13 +93,9 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
 
                         try {
                             val token = client.login(usernameOrEmail, password)
-                            if (token != null) {
                             multiServerRepository.save(server, TokenModel(token.userId, token.authToken))
                             registerPushToken()
                             navigator.toChatList()
-                            } else {
-                                view.showGenericErrorMessage()
-                            }
                         } catch (exception: RocketChatException) {
                             when (exception) {
                                 is RocketChatTwoFactorException -> {

app/src/main/java/chat/rocket/android/authentication/twofactor/presentation/TwoFAPresenter.kt

@@ -44,13 +44,9 @@ class TwoFAPresenter @Inject constructor(private val view: TwoFAView,
                         try {
                             // The token is saved via the client TokenProvider
                             val token = client.login(usernameOrEmail, password, twoFactorAuthenticationCode)
-                            if (token != null) {
                             multiServerRepository.save(server, TokenModel(token.userId, token.authToken))
                             registerPushToken()
                             navigator.toChatList()
-                            } else {
-                                view.showGenericErrorMessage()
-                            }
                         } catch (exception: RocketChatException) {
                             if (exception is RocketChatAuthException) {
                                 view.alertInvalidTwoFactorAuthenticationCode()

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsFragment.kt

@@ -15,7 +15,6 @@ import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.chatrooms.presentation.ChatRoomsPresenter
 import chat.rocket.android.chatrooms.presentation.ChatRoomsView
 import chat.rocket.android.util.inflate
-import chat.rocket.android.util.setVisibility
 import chat.rocket.android.util.setVisible
 import chat.rocket.android.widget.DividerItemDecoration
 import chat.rocket.core.model.ChatRoom
@@ -94,9 +93,7 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         }
     }
 
-    override fun showNoChatRoomsToDisplay() = text_no_data_to_display.setVisibility(true)
-
-    override fun showLoading() = view_loading.setVisibility(true)
+    override fun showNoChatRoomsToDisplay() = text_no_data_to_display.setVisible(true)
 
     override fun showLoading() = view_loading.setVisible(true)
 

app/src/main/java/chat/rocket/android/profile/presentation/ProfilePresenter.kt

@@ -10,7 +10,6 @@ import chat.rocket.common.util.ifNull
 import chat.rocket.core.RocketChatClient
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.internal.rest.updateProfile
-import timber.log.Timber
 import javax.inject.Inject
 
 class ProfilePresenter @Inject constructor (private val view: ProfileView,
@@ -46,13 +45,8 @@ class ProfilePresenter @Inject constructor (private val view: ProfileView,
             view.showLoading()
             try {
                 val user = client.updateProfile(myselfId, email, name, username)
-                if (user != null) {
                 view.showProfileUpdateSuccessfullyMessage()
-                    val avatarUrl = UrlHelper.getAvatarUrl(serverUrl, user.username!!)
-                    view.showProfile(avatarUrl, user.name!!, user.username!!, user.emails?.get(0)?.address!!)
-                } else {
-                    view.showGenericErrorMessage()
-                }
+                loadUserProfile()
             } catch (exception: RocketChatException) {
                 exception.message?.let {
                     view.showMessage(it)