diff --git a/EXE_MachMgr.cpp b/EXE_MachMgr.cpp
index d9c061a..d1a25c6 100644
--- a/EXE_MachMgr.cpp
+++ b/EXE_MachMgr.cpp
@@ -1295,12 +1295,12 @@ ExeGetMachiningGeometry( SELVECTOR& vIds)
 
 //-----------------------------------------------------------------------------
 bool
-ExeIsMachiningNotEmpty( void)
+ExeIsMachiningEmpty( void)
 {
    GseContext* pGseCtx = GetCurrGseContext() ;
    VERIFY_CTX_MACHMGR( pGseCtx, false)
   // restituisco lo stato della lavorazione corrente
-   return pGseCtx->m_pMachMgr->IsNotEmpty() ;
+   return pGseCtx->m_pMachMgr->IsEmpty() ;
 }
 
 //-----------------------------------------------------------------------------
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index 6f10477..f937167 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_MachMgr.cpp b/LUA_MachMgr.cpp
index 9208258..d6f1ed2 100644
--- a/LUA_MachMgr.cpp
+++ b/LUA_MachMgr.cpp
@@ -1496,14 +1496,14 @@ LuaGetMachiningGeometry( lua_State* L)
 
 //-------------------------------------------------------------------------------
 static int
-LuaIsMachiningNotEmpty( lua_State* L)
+LuaIsMachiningEmpty( lua_State* L)
 {
   // nessun parametro
    LuaClearStack( L) ;
   // recupero lo stato della lavorazione corrente
-   bool bNotEmpty = ExeIsMachiningNotEmpty() ;
+   bool bEmpty = ExeIsMachiningEmpty() ;
   // restituisco il risultato
-   LuaSetParam( L, bNotEmpty) ;
+   LuaSetParam( L, bEmpty) ;
    return 1 ;
 }
 
@@ -2050,7 +2050,7 @@ LuaInstallMachMgr( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtApplyMachining", LuaApplyMachining) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtGetMachiningParam", LuaGetMachiningParam) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtGetMachiningGeometry", LuaGetMachiningGeometry) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtIsMachiningNotEmpty", LuaIsMachiningNotEmpty) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtIsMachiningEmpty", LuaIsMachiningEmpty) ;
    // Simulation
    bOk = bOk && luaMgr.RegisterFunction( "EgtSimStart", LuaSimStart) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSimMove", LuaSimMove) ;