[Bug][GenerationLogic] Index was out of range. Must be non-negative and less than the size of the collection.Parameter name: startIndex

[vnjohnezequote]

We are facing this issue Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: startIndex when trying to use the app. The following is the corresponding stack trace.

   at System.String.IndexOf(String value, Int32 startIndex, Int32 count, StringComparison comparisonType)
   at PlantUMLCodeGeneratorGUI.Macros.Process(String content)
   at PlantUMLCodeGeneratorGUI.Processor.Process(String fileContent, Settings settings, Namespace& defaultNamespace)
   at PlantUMLCodeGeneratorGUI.frmMain.<btnGenerate_Click>b__5_0(Object o)