am 20abe04: Check for null before accessing mPickerData.

Merge commit '20abe047a9f424a916e1b2a5d8b614b9b466e924'

* commit '20abe047a9f424a916e1b2a5d8b614b9b466e924':
  Check for null before accessing mPickerData.
diff --git a/src/com/android/browser/TabControl.java b/src/com/android/browser/TabControl.java
index 3730ce1..9de0198 100644
--- a/src/com/android/browser/TabControl.java
+++ b/src/com/android/browser/TabControl.java
@@ -249,7 +249,10 @@
          * @return The WebView's url or null.
          */
         public String getUrl() {
-            return mPickerData.mUrl;
+            if (mPickerData != null) {
+                return mPickerData.mUrl;
+            }
+            return null;
         }
 
         /**
@@ -260,7 +263,10 @@
          * @return The WebView's title (or url) or null.
          */
         public String getTitle() {
-            return mPickerData.mTitle;
+            if (mPickerData != null) {
+                return mPickerData.mTitle;
+            }
+            return null;
         }
 
         /**