diff --git a/app/src/main/java/com/huanchengfly/tieba/post/Extensions.kt b/app/src/main/java/com/huanchengfly/tieba/post/Extensions.kt
index 0977ff2e..b6a195a4 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/Extensions.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/Extensions.kt
@@ -79,11 +79,11 @@ inline fun <reified T : Activity> Fragment.goToActivity(pre: Intent.() -> Unit)
 }
 
 fun Context.toastShort(text: String) {
-    Toast.makeText(this, text, Toast.LENGTH_SHORT).show()
+    runCatching { Toast.makeText(this, text, Toast.LENGTH_SHORT).show() }
 }
 
 fun Context.toastShort(resId: Int, vararg args: Any) {
-    Toast.makeText(this, getString(resId, *args), Toast.LENGTH_SHORT).show()
+    toastShort(getString(resId, *args))
 }
 
 fun ViewGroup.enableChangingLayoutTransition() {
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/fragments/ForumInfoFragment.kt b/app/src/main/java/com/huanchengfly/tieba/post/fragments/ForumInfoFragment.kt
index 51c7596a..ab5aa0a0 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/fragments/ForumInfoFragment.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/fragments/ForumInfoFragment.kt
@@ -91,6 +91,8 @@ class ForumInfoFragment : BaseFragment(), Refreshable, ScrollTopable {
         val bundle = arguments
         if (savedInstanceState == null && bundle != null) {
             forumName = bundle.getString(ForumFragment.PARAM_FORUM_NAME)
+        } else if (savedInstanceState != null) {
+            forumName = savedInstanceState.getString(ForumFragment.PARAM_FORUM_NAME)
         }
     }
 
@@ -99,14 +101,13 @@ class ForumInfoFragment : BaseFragment(), Refreshable, ScrollTopable {
         super.onSaveInstanceState(outState)
     }
 
-    @Deprecated("Deprecated in Java")
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        if (savedInstanceState != null) {
-            forumName = savedInstanceState.getString(ForumFragment.PARAM_FORUM_NAME)
-        }
-        super.onActivityCreated(savedInstanceState)
+    override fun onViewStateRestored(savedInstanceState: Bundle?) {
+        super.onViewStateRestored(savedInstanceState)
+        if (savedInstanceState != null) forumName =
+            savedInstanceState.getString(ForumFragment.PARAM_FORUM_NAME)
     }
 
+
     override fun getLayoutId(): Int {
         return R.layout.fragment_forum_info
     }
@@ -145,6 +146,7 @@ class ForumInfoFragment : BaseFragment(), Refreshable, ScrollTopable {
     }
 
     private fun refresh() {
+        forumName ?: return
         mRefreshLayout.isRefreshing = true
         launch(IO + job) {
             TiebaApi.getInstance()