From 6ef9e3bbcabdc24ee6d89529dd2513ac842df986 Mon Sep 17 00:00:00 2001
From: Matthew Wong <wongma7@outlook.com>
Date: Sun, 3 Jan 2016 20:27:26 -0500
Subject: avoid event.getsource nullpointerexception

---
 app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
index ae99ba6d..7346973c 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillService.java
@@ -105,6 +105,7 @@ public class AutofillService extends AccessibilityService {
         // or if page changes in chrome
         if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED
                 || (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED
+                    && event.getSource() != null
                     && (event.getSource().getPackageName().equals("com.android.chrome")
                         || event.getSource().getPackageName().equals("com.android.browser")))) {
             webViewTitle = searchWebView(getRootInActiveWindow());
@@ -164,7 +165,7 @@ public class AutofillService extends AccessibilityService {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                 && !Settings.canDrawOverlays(this)) {
             Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION,
-                    Uri.parse("package:" + getApplicationContext().getPackageName()));
+                    Uri.parse("package:" + getPackageName()));
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             startActivity(intent);
             return;
-- 
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