Fix the problem that a crash occured when user turn off data connect and download something in browser

When user turn off data connect in browser throught statusbar shortcut, the request object is null. It will be crush browser.

Change-Id: Icdbd40618d221cc205e497e860a9508f4cd18741

1 files changed, 6 insertions, 2 deletions

diff --git a/src/com/android/browser/FetchUrlMimeType.java b/src/com/android/browser/FetchUrlMimeType.java
index 33b5808..6556b38 100644
--- a/src/com/android/browser/FetchUrlMimeType.java
+++ b/src/com/android/browser/FetchUrlMimeType.java
@@ -107,9 +107,13 @@ class FetchUrlMimeType extends Thread {
                 }
             }
         } catch (IllegalArgumentException ex) {
-            request.abort();
+            if (request != null) {
+                request.abort();
+            }
         } catch (IOException ex) {
-            request.abort();
+            if (request != null) {
+                request.abort();
+            }
         } finally {
             client.close();
         }