From 2beb830102a2ea439c72beb60406e69a36ed2b8a Mon Sep 17 00:00:00 2001
From: Kristian Bendiksen <kristian.bendiksen@gmail.com>
Date: Fri, 17 Nov 2023 11:57:53 +0100
Subject: [PATCH] INP reader: fix incorrect zero element for line shift.

---
 ApplicationLibCode/GeoMech/OdbReader/RifInpReader.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ApplicationLibCode/GeoMech/OdbReader/RifInpReader.cpp b/ApplicationLibCode/GeoMech/OdbReader/RifInpReader.cpp
index 1b7c35f907..4bc844996a 100644
--- a/ApplicationLibCode/GeoMech/OdbReader/RifInpReader.cpp
+++ b/ApplicationLibCode/GeoMech/OdbReader/RifInpReader.cpp
@@ -318,8 +318,13 @@ std::vector<size_t> RifInpReader::readElementSet( std::istream& stream )
         auto parts = RiaStdStringTools::splitString( line, ',' );
         for ( auto part : parts )
         {
-            int elementId = RiaStdStringTools::toInt( part ) - 1;
-            elementSet.push_back( elementId );
+            std::string trimmedPart = RiaStdStringTools::trimString( part );
+
+            if ( !trimmedPart.empty() )
+            {
+                int elementId = RiaStdStringTools::toInt( trimmedPart ) - 1;
+                elementSet.push_back( elementId );
+            }
         }
     }