A6: Variable Set [ Name:%LINENAME To:%LINENAME1 Recurse Variables:Off Do Maths:Off Append:Off ]
A6: Variable Set [ Name:%LINENAME To:,%LINENAME1, Recurse Variables:Off Do Maths:Off Append:Off ]

To:,%LINENAME1, %LINENEMEを ,,で囲んでないのにifでの指定が ,, で囲んでるからかな