From 3180a9c5162469c4c1e6ec0428f5c8838f707594 Mon Sep 17 00:00:00 2001
From: Mariotaku Lee <mariotaku.lee@gmail.com>
Date: Thu, 6 Apr 2017 19:23:41 +0800
Subject: [PATCH] fixed crashes when no network available

---
 .../mariotaku/twidere/adapter/ParcelableStatusesAdapter.kt  | 2 +-
 .../twidere/fragment/ParcelableStatusesFragment.kt          | 2 +-
 .../kotlin/org/mariotaku/twidere/fragment/StatusFragment.kt | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableStatusesAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableStatusesAdapter.kt
index e1e43b7e4..3a48f9b08 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableStatusesAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableStatusesAdapter.kt
@@ -415,7 +415,7 @@ abstract class ParcelableStatusesAdapter(
         var sum = 0
         for (i in 0 until itemCounts.size) {
             sum += when (i) {
-                ITEM_INDEX_STATUS -> data!!.size
+                ITEM_INDEX_STATUS -> data?.size ?: 0
                 else -> itemCounts[i]
             }
             if (position < sum) {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ParcelableStatusesFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ParcelableStatusesFragment.kt
index 19902c850..23e9a7385 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ParcelableStatusesFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ParcelableStatusesFragment.kt
@@ -167,7 +167,7 @@ abstract class ParcelableStatusesFragment : AbsStatusesFragment() {
         super.triggerRefresh()
         val accountKeys = accountKeys
         val statusStartIndex = adapter.statusStartIndex
-        if (statusStartIndex >= 0) {
+        if (statusStartIndex >= 0 && adapter.getStatusCount(true) > 0) {
             val firstStatus = adapter.getStatus(statusStartIndex, true)
             val sinceIds = Array(accountKeys.size) {
                 return@Array if (firstStatus.account_key == accountKeys[it]) firstStatus.id else null
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/StatusFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/StatusFragment.kt
index 2bddd2e78..7e46a8a1a 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/StatusFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/StatusFragment.kt
@@ -2018,14 +2018,14 @@ class StatusFragment : BaseFragment(), LoaderCallbacks<SingleResponse<Parcelable
             if (childCount > 0) {
                 if (isSmoothScrollbarEnabled) {
                     var extent = childCount * 100
-                    var view = findViewByPosition(firstPosition)
+                    var view = findViewByPosition(firstPosition) ?: return 0
                     val top = view.top
                     var height = view.height
                     if (height > 0) {
                         extent += top * 100 / height
                     }
 
-                    view = findViewByPosition(lastPosition)
+                    view = findViewByPosition(lastPosition) ?: return 0
                     val bottom = view.bottom
                     height = view.height
                     if (height > 0) {
@@ -2047,7 +2047,7 @@ class StatusFragment : BaseFragment(), LoaderCallbacks<SingleResponse<Parcelable
             val skippedCount = skippedScrollItemCount
             if (firstPosition >= skippedCount && childCount > 0) {
                 if (isSmoothScrollbarEnabled) {
-                    val view = findViewByPosition(firstPosition)
+                    val view = findViewByPosition(firstPosition) ?: return 0
                     val top = view.top
                     val height = view.height
                     if (height > 0) {