From 415abee178cb22466413097ff7c0e3638b02765e Mon Sep 17 00:00:00 2001
From: Piotr Giedziun <piotrgiedziun@gmail.com>
Date: Sun, 25 Oct 2015 12:18:41 +0100
Subject: [PATCH] [FIX] NullPointerException for API 10

---
 .../src/main/java/com/gc/materialdesign/views/CheckBox.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MaterialDesignLibrary/MaterialDesign/src/main/java/com/gc/materialdesign/views/CheckBox.java b/MaterialDesignLibrary/MaterialDesign/src/main/java/com/gc/materialdesign/views/CheckBox.java
index 27b41de..38c1a70 100644
--- a/MaterialDesignLibrary/MaterialDesign/src/main/java/com/gc/materialdesign/views/CheckBox.java
+++ b/MaterialDesignLibrary/MaterialDesign/src/main/java/com/gc/materialdesign/views/CheckBox.java
@@ -106,7 +106,8 @@ public void run() {
 
 	@Override
 	public void invalidate() {
-		checkView.invalidate();
+		if(null != checkView)
+			checkView.invalidate();
 		super.invalidate();
 	}