diff --git a/trunk/src/com/jpexs/decompiler/flash/abc/types/Multiname.java b/trunk/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
index e80f1f702..b47c2eba5 100644
--- a/trunk/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
+++ b/trunk/src/com/jpexs/decompiler/flash/abc/types/Multiname.java
@@ -174,6 +174,9 @@ public class Multiname {
     }
 
     private String typeNameToStr(ConstantPool constants, List<String> fullyQualifiedNames) {
+        if(constants.constant_multiname[qname_index].name_index==name_index){
+            return "ambiguousTypeName";
+        }
         String typeNameStr = constants.constant_multiname[qname_index].getName(constants, fullyQualifiedNames);
         if (!params.isEmpty()) {
             typeNameStr += ".<";