From 884a4128ac16e49ac356ca3176e57fd6ff67635a Mon Sep 17 00:00:00 2001
From: Wouter Dullaert <wouter.dullaert@gmail.com>
Date: Sat, 9 Feb 2019 16:57:13 +0100
Subject: [PATCH] Log a warning when trying to announce before interface has
 been initialized

Fixes #561
---
 .../wdullaer/materialdatetimepicker/date/DayPickerView.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/src/main/java/com/wdullaer/materialdatetimepicker/date/DayPickerView.java b/library/src/main/java/com/wdullaer/materialdatetimepicker/date/DayPickerView.java
index e558d63e..885b9297 100644
--- a/library/src/main/java/com/wdullaer/materialdatetimepicker/date/DayPickerView.java
+++ b/library/src/main/java/com/wdullaer/materialdatetimepicker/date/DayPickerView.java
@@ -259,7 +259,7 @@ public int getMostVisiblePosition() {
         return getChildAdapterPosition(getMostVisibleMonth());
     }
 
-    public MonthView getMostVisibleMonth() {
+    public @Nullable MonthView getMostVisibleMonth() {
         boolean verticalScroll = mController.getScrollOrientation() == DatePickerDialog.ScrollOrientation.VERTICAL;
         final int maxSize = verticalScroll ? getHeight() : getWidth();
         int maxDisplayedSize = 0;
@@ -358,6 +358,8 @@ void accessibilityAnnouncePageChanged() {
         if (mv != null) {
             String monthYear = getMonthAndYearString(mv.mMonth, mv.mYear, mController.getLocale());
             Utils.tryAccessibilityAnnounce(this, monthYear);
+        } else {
+            Log.w("DayPickerView", "Tried to announce before layout was initialized");
         }
     }