fix empty element bug

guardianproject · Jan 10, 2014 · 3539cbd · 3539cbd
1 parent d818f43
commit 3539cbd
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/net/freehaven/tor/control/TorControlConnection.java b/net/freehaven/tor/control/TorControlConnection.java
@@ -315,11 +315,15 @@ protected void react() throws IOException {
             if ((lst.get(0)).status.startsWith("6"))
                 handleEvent(lst);
             else {
-                Waiter w;
                 synchronized (waiters) {
+ 		if (!waiters.isEmpty())
+		{
+                    Waiter w;
                     w = waiters.removeFirst();
-                }
-                w.setResponse(lst);
+                    w.setResponse(lst);
+		}
+                }		
+
             }
         }
     }