Fix missing email crash on ProfileFragment

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

@@ -30,11 +30,12 @@ class ProfilePresenter @Inject constructor(private val view: ProfileView,
                 val myself = retryIO("me") { client.me() }
                 myselfId = myself.id!!
                 val avatarUrl = serverUrl.avatarUrl(myself.username!!)
+                val email = myself.emails?.getOrNull(0)?.address
                 view.showProfile(
                         avatarUrl,
                         myself.name ?: "",
                         myself.username ?: "",
-                        myself.emails?.get(0)?.address!!
+                        email
                 )
             } catch (exception: RocketChatException) {
                 view.showMessage(exception)

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

@@ -2,7 +2,6 @@ package chat.rocket.android.profile.presentation
 
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
-import chat.rocket.core.model.Myself
 
 interface ProfileView : LoadingView, MessageView {
 
@@ -14,7 +13,7 @@ interface ProfileView : LoadingView, MessageView {
      * @param username The user username.
      * @param email The user email.
      */
-    fun showProfile(avatarUrl: String, name: String, username: String, email: String)
+    fun showProfile(avatarUrl: String, name: String, username: String, email: String?)
 
     /**
      * Shows a profile update successfully message

app/src/main/java/chat/rocket/android/profile/ui/ProfileFragment.kt

@@ -55,18 +55,18 @@ class ProfileFragment : Fragment(), ProfileView, ActionMode.Callback {
         super.onDestroyView()
     }
 
-    override fun showProfile(avatarUrl: String, name: String, username: String, email: String) {
+    override fun showProfile(avatarUrl: String, name: String, username: String, email: String?) {
         ui {
             image_avatar.setImageURI(avatarUrl)
 
             text_name.textContent = name
             text_username.textContent = username
-            text_email.textContent = email
+            text_email.textContent = email ?: ""
             text_avatar_url.textContent = ""
 
             currentName = name
             currentUsername = username
-            currentEmail = email
+            currentEmail = email ?: ""
             currentAvatar = avatarUrl
 
             profile_container.setVisible(true)