Index: binaries/data/mods/public/simulation/components/Attack.js
===================================================================
--- binaries/data/mods/public/simulation/components/Attack.js
+++ binaries/data/mods/public/simulation/components/Attack.js
@@ -417,7 +417,7 @@
 Attack.prototype.GetSplashData = function(type)
 {
 	if (!this.template[type].Splash)
-		return;
+		return undefined;
 
 	return {
 		"attackData": this.GetAttackEffectsData(type, true),