diff --git a/presentation-core/src/main/java/tachiyomi/presentation/core/components/VerticalFastScroller.kt b/presentation-core/src/main/java/tachiyomi/presentation/core/components/VerticalFastScroller.kt
index 39e7c1b81..475ec0ef9 100644
--- a/presentation-core/src/main/java/tachiyomi/presentation/core/components/VerticalFastScroller.kt
+++ b/presentation-core/src/main/java/tachiyomi/presentation/core/components/VerticalFastScroller.kt
@@ -403,7 +403,10 @@ private fun computeScrollOffset(state: LazyListState): Int {
     if (state.layoutInfo.totalItemsCount == 0) return 0
     val visibleItems = state.layoutInfo.visibleItemsInfo
     val startChild = visibleItems
-        .fastFirstOrNull { (it.key as? String)?.startsWith(STICKY_HEADER_KEY_PREFIX)?.not() ?: true }!!
+        .fastFirstOrNull { (it.key as? String)?.startsWith(STICKY_HEADER_KEY_PREFIX)?.not() ?: true }
+        // KMK -->
+        ?: return 0
+    // KMK <--
     val endChild = visibleItems.last()
     val minPosition = min(startChild.index, endChild.index)
     val maxPosition = max(startChild.index, endChild.index)
@@ -419,7 +422,10 @@ private fun computeScrollRange(state: LazyListState): Int {
     if (state.layoutInfo.totalItemsCount == 0) return 0
     val visibleItems = state.layoutInfo.visibleItemsInfo
     val startChild = visibleItems
-        .fastFirstOrNull { (it.key as? String)?.startsWith(STICKY_HEADER_KEY_PREFIX)?.not() ?: true }!!
+        .fastFirstOrNull { (it.key as? String)?.startsWith(STICKY_HEADER_KEY_PREFIX)?.not() ?: true }
+        // KMK -->
+        ?: return 0
+    // KMK <--
     val endChild = visibleItems.last()
     val laidOutArea = endChild.bottom - startChild.top
     val laidOutRange = abs(startChild.index - endChild.index) + 1