OPS12 Import-MamlHelp errors on some MAML files

[sdwheeler]

Prerequisites

• [X] Write a descriptive title.
• [X] Make sure you are able to repro it on the latest released version
• [X] Search the existing issues.

Steps to reproduce

• Example file that produces the error Microsoft.PowerShell.SecretStore.dll-Help.xml.zip

Expected behavior

Import-MamlHelp -Path 'C:\Program Files\PowerShell\Modules\Microsoft.PowerShell.SecretStore\1.0.6\en-US\Microsoft.PowerShell.SecretStore.dll-Help.xml'

Actual behavior

Import-MamlHelp: 'None' is an invalid XmlNodeType.

Error details

PS> Get-Error

Exception             :
    Type       : System.Xml.XmlException
    Message    : 'None' is an invalid XmlNodeType.
    TargetSite :
        Name          : ReadEndElement
        DeclaringType : [System.Xml.XmlReader]
        MemberType    : Method
        Module        : System.Private.Xml.dll
    Source     : System.Private.Xml
    HResult    : -2146232000
    StackTrace :
   at System.Xml.XmlReader.ReadEndElement()
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadDescription(XmlReader reader) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 621
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadParameter(XmlReader reader, Int32 parameterSetCount) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 535
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadSyntaxItem(XmlReader reader, String unnamedParameterSetName) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 424
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadSyntaxItems(XmlReader reader) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 392
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadCommand(String moduleName, XmlReader reader) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 104
   at Microsoft.PowerShell.PlatyPS.TransformMaml.ReadMaml(String mamlFile) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 72
   at Microsoft.PowerShell.PlatyPS.TransformMaml.Transform(String[] mamlFileNames) in
D:\Git\PS-Src\platyPS\src\Transform\TransformMaml.cs:line 39
   at Microsoft.PowerShell.PlatyPS.ImportMamlHelpCommand.ProcessRecord() in
D:\Git\PS-Src\platyPS\src\Command\ImportMamlCommand.cs:line 48
TargetObject          : C:\Program
Files\PowerShell\Modules\Microsoft.PowerShell.SecretStore\1.0.6\en-US\Microsoft.PowerShell.SecretStore.dll-Help.xml
CategoryInfo          : InvalidOperation: (C:\Program Files\Po…tStore.dll-Help.xml:String) [Import-MamlHelp],
XmlException
FullyQualifiedErrorId : FailedToTransformMaml,Microsoft.PowerShell.PlatyPS.ImportMamlHelpCommand
InvocationInfo        :
    MyCommand        : Import-MamlHelp
    ScriptLineNumber : 1
    OffsetInLine     : 1
    HistoryId        : 187
    Line             : import-MamlHelp -Path 'C:\Program
Files\PowerShell\Modules\Microsoft.PowerShell.SecretStore\1.0.6\en-US\Microsoft.PowerShell.SecretStore.dll-Help.xml'
    Statement        : import-MamlHelp -Path 'C:\Program
Files\PowerShell\Modules\Microsoft.PowerShell.SecretStore\1.0.6\en-US\Microsoft.PowerShell.SecretStore.dll-Help.xml'
    PositionMessage  : At line:1 char:1
                       + import-MamlHelp -Path 'C:\Program Files\PowerShell\Modules\Microsoft. …
                       + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    InvocationName   : import-MamlHelp
    CommandOrigin    : Internal
ScriptStackTrace      : at <ScriptBlock>, <No file>: line 1
PipelineIterationInfo :
      0
      1

Environment data

OPS12

Visuals

No response