diff -r fff5e4b0dfcb -r 710ffaae7d59 hedgewars/uGearsHandlersMess.pas
--- a/hedgewars/uGearsHandlersMess.pas	Sun Mar 02 00:34:18 2014 +0400
+++ b/hedgewars/uGearsHandlersMess.pas	Mon Mar 03 22:36:30 2014 +0400
@@ -1316,6 +1316,13 @@
 begin
     cArtillery := true;
     HHGear := Gear^.Hedgehog^.Gear;
+
+    if HHGear = nil then
+        begin
+        DeleteGear(gear);
+        exit
+        end;
+
     HHGear^.State := HHGear^.State or gstNotKickable;
     HedgehogChAngle(HHGear);
     if not cLaserSighting then