diff --git a/BatchProcessNew.lua b/BatchProcessNew.lua
index b0203b0..78a2521 100644
--- a/BatchProcessNew.lua
+++ b/BatchProcessNew.lua
@@ -280,10 +280,11 @@ if bToProcess then
          table.insert( vBeam, { Id = nPartId, PosX = dPosX, Name = ( EgtGetName( nPartId) or ( 'Id=' .. tonumber( nPartId)))})
       end
       if #vBeam == 0 then
-         BEAM.ERR = 14
-         BEAM.MSG = 'Error : no beams in the project'
-         WriteErrToLogFile( BEAM.ERR, BEAM.MSG)
-         return
+         --BEAM.ERR = 14
+         --BEAM.MSG = 'Error : no beams in the project'
+         --WriteErrToLogFile( BEAM.ERR, BEAM.MSG)
+         --return
+         EgtOutLog( 'Travi non trovate', 1)
       else
          local sOut = ''
          for i = 1, #vBeam do
@@ -309,9 +310,19 @@ if bToProcess then
 
    -- Se devo creare la barra
    if bCreateBar then
-      -- Ne verifico le dimensioni
-      local dRawW = vBeam[1].Box:getDimY()
-      local dRawH = vBeam[1].Box:getDimZ()
+      local dRawW
+      local dRawH
+      if #vBeam == 0 then
+         -- Recupero l'identificativo del gruppo di lavoro corrente
+         local nMGrpId = EgtGetCurrMachGroup()
+         -- Recupero le dimensioni della barra
+         dRawW = EgtGetInfo(nMGrpId, 'BARWIDTH', 'd')
+         dRawH = EgtGetInfo(nMGrpId, 'BARHEIGHT', 'd')
+      else
+         -- Ne verifico le dimensioni
+         dRawW = vBeam[1].Box:getDimY()
+         dRawH = vBeam[1].Box:getDimZ()
+      end
       local vBeamErr = {}
       for i = 2, #vBeam do
          local dDimW = vBeam[i].Box:getDimY()
@@ -373,8 +384,11 @@ if bToProcess then
       -- Lunghezza della barra
       local dRawL = dBarLen + 0.1
       -- Sovramateriale di testa
-      local dOvmHead = vBeam[1].PosX or 0
-
+      local dOvmHead = 0
+      if #vBeam > 0 then
+         dOvmHead = vBeam[1].PosX or 0
+      end
+      
       -- Sistemo le travi nel grezzo
       local bPbOk, sPbErr = BE.ProcessBeams( dRawW, dRawH, dRawL, dOvmHead, vBeam, BEAM.FLAG == 6)
       if not bPbOk then
diff --git a/NestProcess.lua b/NestProcess.lua
index 23a6a39..11f1684 100644
--- a/NestProcess.lua
+++ b/NestProcess.lua
@@ -188,20 +188,22 @@ while Raws.Count > 0 and PartsToFill( Parts) > 0 do
    EgtSetInfo(nMachGroup, "AUTONEST", 1)
    -- Disegno i pezzi
    local CurrX = Raws.StartGap
+   local nInfoIndex = 1
    for i = 1, Res.DiffParts do
       local PartIndex = Res.Data[i].Id
       local PartId = Parts[PartIndex].Id
-      local dLen = Parts[PartIndex].Len 
+      local dLen = Parts[PartIndex].Len
       for j = 1, Res.Data[i].Count do
          -- creo pezzo copia
          local nPartDuploId = EgtDuploNew(PartId)
-         EgtSetInfo(nMachGroup, "PART" .. i, nPartDuploId .. "," .. CurrX)
+         EgtSetInfo(nMachGroup, "PART" .. nInfoIndex, nPartDuploId .. "," .. CurrX)
 --         local PtId = EgtSurfFrRectangle( GDB_ID.CL, ptOrig + Vector3d( CurrX, 10, 0), ptOrig + Vector3d( CurrX + dLen, 190, 0))
 --         EgtSetColor( PtId, Color3d( 256 - 4 * PartId, 16 * PartId, 8 * PartId, 40))
 --         EgtExtractSurfFrChunkLoops( PtId, 0, EgtGetParent( PtId))
 --         local sText = string.format( 'P%d (%.0f)', Res.Data[i].Id, Parts[Res.Data[i].Id].Len)
 --         EgtTextAdv( GDB_ID.CL, ptOrig + Vector3d( CurrX + 0.5 * dLen, 100,0), 0, sText, 'ModernPropS.Nfe', 100, 'S', 60, 0.8, 0, GDB_TI.MC)
          CurrX = CurrX + dLen + Raws.MidGap
+         nInfoIndex = nInfoIndex + 1
       end
    end
 
@@ -227,6 +229,7 @@ while nMachGroup do
    EgtSetCurrMachGroup(nMachGroup)
    if EgtGetInfo(nMachGroup, "AUTONEST",'i') == 1 then
       EgtSetInfo(nMachGroup, "AUTONEST", "")
+      EgtSetInfo(nMachGroup, "UPDATEUI", 1)
       dofile(EgtGetSourceDir() .. "BatchProcessNew.lua")
    end
    nMachGroup = EgtGetNextMachGroup(nMachGroup)