Index: gc_core/js/lang_core/gc_engine.js
==================================================================
--- gc_core/js/lang_core/gc_engine.js
+++ gc_core/js/lang_core/gc_engine.js
@@ -567,11 +567,11 @@
         }
         if (bTagAndRewrite) {
             this.rewriteFromTags(bDebug);
         }
         if (bDebug) {
-            console.log(this);
+            console.log(this.asString());
         }
         return this.sSentence;
     }
 
     _executeActions (dGraph, dNode, nTokenOffset, nLastToken, dOptions, sCountry, bShowRuleId, bDebug, bContext) {