1 files changed, 7 insertions, 1 deletions
diff --git a/engines/mohawk/riven_scripts.cpp b/engines/mohawk/riven_scripts.cpp
index 99f1eecf6e..8c6c9745a1 100644
--- a/engines/mohawk/riven_scripts.cpp
+++ b/engines/mohawk/riven_scripts.cpp
@@ -120,6 +120,10 @@ void RivenScriptManager::clearStoredMovieOpcode() {
 }
 
 void RivenScriptManager::runScript(const RivenScriptPtr &script, bool queue) {
+	if (!script || script->empty()) {
+		return;
+	}
+
 	if (!queue) {
 		script->run();
 	} else {
@@ -239,7 +243,9 @@ const char *RivenScript::getTypeName(uint16 type) {
 }
 
 RivenScriptPtr &operator+=(RivenScriptPtr &lhs, const RivenScriptPtr &rhs) {
-	*lhs += *rhs;
+	if (rhs) {
+		*lhs += *rhs;
+	}
 	return lhs;
 }