- fixed runtime error (System.ExecutionEngineException)

src/iec61850/inc/iec61850_model.h

@@ -223,6 +223,7 @@ struct sDataAttribute {
     ModelNode* firstChild;
 
     int elementCount; /* > 0 if this is an array */
+    int index;
 
     FunctionalConstraint fc;
     DataAttributeType type;
@@ -232,8 +233,6 @@ struct sDataAttribute {
     MmsValue* mmsValue;
 
     uint32_t sAddr;
-
-    int index;
 };
 
 typedef struct sDataSetEntry {