diff --git a/EXE_GdbCreate.cpp b/EXE_GdbCreate.cpp
index 94ebfc8..0d09256 100644
--- a/EXE_GdbCreate.cpp
+++ b/EXE_GdbCreate.cpp
@@ -766,17 +766,17 @@ MyCreateAngularDimensionFromLines( int nParentId, INTVECTOR vLineIds, const Poin
          return false ;
       if ( abs(( ptDim1 - ptP1L).Len() + ( ptP0L - ptDim1).Len() - ( ptP0L - ptP1L).Len()) < EPS_SMALL  ||
            abs(( ptDim1 - ptP1L).Len() + ( ptP0L - ptP1L ).Len() - ( ptDim1 - ptP0L).Len()) < EPS_SMALL)
-     // ptDim è dal lato di ptP1L
-         ptP1L = ptP1L ;
+        // ptDim è dal lato di ptP1L, quindi tengo ptP1L
+         ;
       else
-     // ptDim è dal lato di ptP2L
+        // ptDim è dal lato di ptP2L
          ptP1L = ptP2L ;
       if ( abs(( ptDim2 - ptP3L).Len() + ( ptP0L - ptDim2).Len() - ( ptP0L - ptP3L).Len()) < EPS_SMALL  ||
            abs(( ptDim2 - ptP3L).Len() + ( ptP0L - ptP3L).Len() - ( ptDim2 - ptP0L).Len()) < EPS_SMALL)
-         // ptDim è dal lato di ptP1L
-         ptP3L = ptP3L ;
+        // ptDim è dal lato di ptP1L, quindi tengo ptP3L
+         ;
       else
-         // ptDim è dal lato di ptP2L
+        // ptDim è dal lato di ptP2L
          ptP3L = ptP4L ;
    }
 
diff --git a/EXE_GdbCreateCurve.cpp b/EXE_GdbCreateCurve.cpp
index 850345c..299c046 100644
--- a/EXE_GdbCreateCurve.cpp
+++ b/EXE_GdbCreateCurve.cpp
@@ -1948,7 +1948,7 @@ ExeCreateCurveCompoByInterpolation( int nParentId, const PolyLine& PL, int nType
          bFound ;
          bFound = PL.GetNextPoint( ptP))
       crvByInterp.AddPoint( ptP) ;
-   PtrOwner<ICurve> pCrvCompo( crvByInterp.GetCurve( nMethod, nType)) ;
+   PtrOwner<ICurve> pCrvCompo( crvByInterp.GetCurve( nMethod, nCrvType)) ;
    bOk = bOk && ! IsNull( pCrvCompo) ;
   // assegno il versore estrusione
    bOk = bOk && pCrvCompo->SetExtrusion( Z_AX) ;
diff --git a/EXE_GdbGetCurve.cpp b/EXE_GdbGetCurve.cpp
index 04bbe0b..54b6702 100644
--- a/EXE_GdbGetCurve.cpp
+++ b/EXE_GdbGetCurve.cpp
@@ -188,6 +188,8 @@ ExeCurveIsACircle( int nId, Point3d& ptCen, Vector3d& vtN, double& dRad, bool& b
             bCCW = ( pArc->GetAngCenter() > 0) ;
             return true ;
          }
+         else
+            return false ;
       }
    case CRV_COMPO :
       { ICurveComposite* pCompo = GetCurveComposite( pGObj) ;
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index 1b98ab1..a403e49 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_General.cpp b/LUA_General.cpp
index 1ba55aa..1066edb 100644
--- a/LUA_General.cpp
+++ b/LUA_General.cpp
@@ -256,7 +256,10 @@ LuaSetVal( lua_State* L)
       } break ;
    }
   // restituisco il risultato
-   LuaSetParam( L, sNotes) ;
+   if ( bOk)
+      LuaSetParam( L, sNotes) ;
+   else
+      LuaSetParam(L, "") ;
    return 1 ;
 }