Fixed crash when tossing plushie while cacodemon is spawned.

caco_summon.zs

@@ -253,21 +253,25 @@ class KiriCacodemonPlushie : HDWeapon {
     {
         // Refuse to feed active monsters.
         if(invoker.spawned_creature || invoker.spawned_spawnball) {
+            if(invoker.owner) {
                 invoker.owner.A_Log(
                     String.format(
                         "Cannot feed blood to %s when they're not in their plushie!",
                         invoker.getMonsterName()),
                     true);
+            }
             return;
         }
 
         // Refuse to feed monsters that don't need any more.
         if(invoker.getMonsterHealth() == invoker.getMonsterMaxHealth()) {
+            if(invoker.owner) {
                 invoker.owner.A_Log(
                     String.format(
                         "%s doesn't need any more food for now.",
                         invoker.getMonsterName()),
                     true);
+            }
             return;
         }
 
@@ -457,10 +461,13 @@ class KiriCacodemonPlushie : HDWeapon {
         if(spawned_creature) {
             spawned_creature.A_SpawnItemEx("TeleFog");
             spawned_creature.destroy();
+
+            if(owner) {
                 owner.A_Log(
                     String.format("%s has returned to the plushie.", getMonsterName()),
                     true);
             }
+        }
 
         // Adjust help text because the context changed. Now we can
         // feed it and possibly deploy it.
@@ -527,8 +534,10 @@ class KiriCacodemonPlushie : HDWeapon {
                 if(fainted_monster_despawn_countdown ==
                     KIRI_CACOPLUSHIE_FAINTED_MONSTER_COOLDOWN)
                 {
+                    if(owner) {
                         owner.A_Log(String.format("%s has fainted!", getMonsterName()), true);
                     }
+                }
 
                 // After some number of frames, actually despawn the
                 // monster.
@@ -549,11 +558,13 @@ class KiriCacodemonPlushie : HDWeapon {
                     // Shields were totally broken. Extremely low chance
                     // to restore shields each frame.
                     if(frandom(0, 100) < 0.1) {
+                        if(owner) {
                             owner.A_Log(
                                 String.format(
                                     "%s's shields have started charging.",
                                     getMonsterName()),
                                 true);
+                        }
                         setMonsterShield(0);
                     }
 
@@ -587,11 +598,13 @@ class KiriCacodemonPlushie : HDWeapon {
         // spawn.
         if(invoker.getMonsterFainted())
         {
+            if(invoker.owner) {
                 invoker.owner.A_Log(
                     String.format(
                         "%s has fainted and cannot manifest yet.",
                         invoker.getMonsterName()),
                     true);
+            }
 
             spawn_ball.A_SpawnItemEx("TeleFog");
 
@@ -754,9 +767,11 @@ class KiriCacodemonPlushie : HDWeapon {
         } else {
 
             // Tell the player we failed.
+            if(invoker.owner) {
                 invoker.owner.A_Log(
                     String.format("Failed to summon %s: Not enough room.", invoker.getMonsterName()),
                     true);
+            }
 
         }
     }