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
@@ -1008,19 +1008,10 @@
                     let sNewRepl = (nDiffLen >= 0) ? oToken["sNewValue"] + " ".repeat(nDiffLen) : oToken["sNewValue"].slice(0, oToken["sRealValue"].length);
                     this.sSentence = this.sSentence.slice(0,oToken["nStart"]) + sNewRepl + this.sSentence.slice(oToken["nEnd"]);
                     delete oToken["sNewValue"];
                 }
             }
-            else {
-                try {
-                    this.dTokenPos.delete(oToken["nStart"]);
-                }
-                catch (e) {
-                    console.log(this.asString());
-                    console.log(oToken);
-                }
-            }
         }
         if (bDebug) {
             console.log("  TEXT REWRITED: " + this.sSentence);
         }
         this.lToken.length = 0;

Index: gc_core/py/lang_core/gc_engine.py
==================================================================
--- gc_core/py/lang_core/gc_engine.py
+++ gc_core/py/lang_core/gc_engine.py
@@ -861,15 +861,9 @@
                     dToken["sValue"] = dToken["sNewValue"]
                     nDiffLen = len(dToken["sRealValue"]) - len(dToken["sNewValue"])
                     sNewRepl = (dToken["sNewValue"] + " " * nDiffLen)  if nDiffLen >= 0  else dToken["sNewValue"][:len(dToken["sRealValue"])]
                     self.sSentence = self.sSentence[:dToken["nStart"]] + sNewRepl + self.sSentence[dToken["nEnd"]:]
                     del dToken["sNewValue"]
-            else:
-                try:
-                    del self.dTokenPos[dToken["nStart"]]
-                except KeyError:
-                    echo(self)
-                    echo(dToken)
         if bDebug:
             echo("  TEXT REWRITED: " + self.sSentence)
         self.lToken.clear()
         self.lToken = lNewToken