diff --git a/scripts/shared/utilities.js b/scripts/shared/utilities.js
index 6773c17d..53bb44a9 100644
--- a/scripts/shared/utilities.js
+++ b/scripts/shared/utilities.js
@@ -466,7 +466,9 @@ function Enum(constantsList) {
 // ===========================================================================
 
 function clearArray(array) {
-	array.splice(0, array.length)
+	if(array != null) {
+		array.splice(0, array.length);
+	}
 }
 
 // ===========================================================================