- don't return error for default case because then the API will fail.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@10120 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: adeas31

FMI/import/source/xmlparser.c

@@ -768,7 +768,7 @@ void freeElement(void* element){
             break;
 		default:
 			ERRORPRINT(" unknown AST node type of the Element in function: %s\n",__func__);
-			exit(EXIT_FAILURE);
+			//exit(EXIT_FAILURE);
     }
     // free the struct
     free(e);