Deal with old MG suite

diff --git a/src/HexoticPlugin/MG_Hexotic_API.cxx b/src/HexoticPlugin/MG_Hexotic_API.cxx
index 155f9dba3c5eb20bed06a85d4ac5f8d36802f53d..36f7a7d5973a28dfd7f5dff9a21ae704e96e3487 100644 (file)
--- a/src/HexoticPlugin/MG_Hexotic_API.cxx
+++ b/src/HexoticPlugin/MG_Hexotic_API.cxx
@@ -844,8 +844,9 @@ bool MG_Hexotic_API::Compute( const std::string& cmdLine, std::string& errStr )
       errStr = "Problem with library SalomeMeshGemsKeyGenerator: " + errorTxt;
       return false;
     }
-
-    const_cast< std::string& >( cmdLine ) += " --key " + key;
+    
+    if ( key != "0")
+      const_cast< std::string& >( cmdLine ) += " --key " + key;
   }
 
   int err = system( cmdLine.c_str() ); // run