From b020c855e3319327d1ed99f3bc3c2e508adc8d40 Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egaltech.com>
Date: Thu, 2 Feb 2023 09:21:22 +0100
Subject: [PATCH] 3dPrinting : - correzione errore nei setti.

---
 LuaLibs/CalcPaths.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/LuaLibs/CalcPaths.lua b/LuaLibs/CalcPaths.lua
index 41d1697..d3d884f 100644
--- a/LuaLibs/CalcPaths.lua
+++ b/LuaLibs/CalcPaths.lua
@@ -598,11 +598,13 @@ local function ComputeRibsOrientedOffset( nRibsGrp, dStrand)
             else
                nNewId = EgtOffsetCurveAdv( vIds[i], - dOffs + k * dStrand)
             end
-            EgtSetName( nNewId, sName)
-            EgtSetInfo( nNewId, KEY_TYPE, TYPE.RIB)
-            EgtSetInfo( nNewId, KEY_ORIGINAL_RIB, vIds[i])
-            EgtRelocateGlob( nNewId, nOffsGrp)
-            table.insert( vOffs, nNewId)
+            if nNewId then
+               EgtSetName( nNewId, sName)
+               EgtSetInfo( nNewId, KEY_TYPE, TYPE.RIB)
+               EgtSetInfo( nNewId, KEY_ORIGINAL_RIB, vIds[i])
+               EgtRelocateGlob( nNewId, nOffsGrp)
+               table.insert( vOffs, nNewId)
+            end
          end
       end