System.Exception: Found multiple target elements 'summary'

[namtab00]

Hi, I'm getting an exception with no indication of the source item

Unhandled Exception: System.Exception: Found multiple target elements 'summary'
at InheritDocLib.XElementX.CopyFrom(XElement target, XElement source, String[] pathParts)
at InheritDocLib.InheritDocUtil.MergeChildElements(ICollection``1 assemblyDocuments, ICollection``1 allAssemblyDocuments, IDictionary``2 typeDocByName, String typeName, TypeDoc typeDoc, String cref, String path, Action``2 logger)
at InheritDocLib.InheritDocUtil.ReplaceInheritDocs(ICollection``1 assemblyDocuments, ICollection``1 allAssemblyDocuments, IDictionary``2 typeDocByName, ICollection``1 sortedTypeNames, Action``2 logger)
at InheritDocLib.InheritDocUtil.Run(String basePath, String xmlDocFileNamePatterns, String globalSourceXmlFiles, String excludeTypes, Boolean overwriteExisting, Action``2 logger)
at InheritDoc.Program.<>c.<Main>b__1_1(Options options)
at CommandLine.ParserResultExtensions.WithParsed[T](ParserResult``1 result, Action``1 action)
at InheritDoc.Program.Main(String[] args)

Any help?