Merge pull request #39 from kizitonwose/fix-crash

Release 0.2.5
kizitonwose · Jul 31, 2019 · 8f8c3b4 · 8f8c3b4
2 parents a4d5b89 + 07861aa
commit 8f8c3b4
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: android
 jdk: oraclejdk8
+dist: trusty
 android:
   components:
     - tools

diff --git a/library/src/main/java/com/kizitonwose/calendarview/ui/CalendarAdapter.kt b/library/src/main/java/com/kizitonwose/calendarview/ui/CalendarAdapter.kt
@@ -193,7 +193,8 @@ internal class CalendarAdapter(
                         calWrapsHeight = it
                     }
                     if (calWrapsHeight.not()) return // Bug only happens when the CalenderView wraps its height.
-                    val visibleVH = calView.findViewHolderForAdapterPosition(visibleItemPos) as MonthViewHolder
+                    val visibleVH =
+                        calView.findViewHolderForAdapterPosition(visibleItemPos) as? MonthViewHolder ?: return
                     val newHeight = visibleVH.headerView?.height.orZero() +
                         // For some reason `visibleVH.bodyLayout.height` does not give us the updated height.
                         // So we calculate it again by checking the number of visible(non-empty) rows.