diff --git a/src/packet_distribution.cpp b/src/packet_distribution.cpp
index 2860720..dfe28f4 100644
--- a/src/packet_distribution.cpp
+++ b/src/packet_distribution.cpp
@@ -705,7 +705,7 @@ void AOApplication::server_packet_received(AOPacket *p_packet)
 
  //AssetURL Packet
   else if (header == "ASS") {
-    if (f_contents.size() > 1) { // This can never be more than one link.
+    if (f_contents.size() > 1 || f_contents.size() == 0) { // This can never be more than one link.
       goto end;
     }
     QUrl t_asset_url = QUrl::fromPercentEncoding(f_contents.at(0).toUtf8());