Wrong lupdate options causes exception

Wrong lupdate options causes dialog box with exception info after executing "lupdate all .ts file in project" command.
Exception description:

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Value cannot be null.

Parameter name: format

Stacktrace:

at System.String.Format(IFormatProvider provider, String format, Object[] args)

at Nokia.QtProjectLib.SR.GetString(String name, Object[] args)

at Nokia.QtProjectLib.HelperFunctions.StartExternalQtApplication(String application, String arguments, String workingDir, Project project, Boolean checkExitCode, Hashtable errorCodes)

at Qt4VSAddin.Translation.RunlUpdate(VCFile vcFile, Project pro)

at Qt4VSAddin.Translation.RunlUpdate(Project project)

at Qt4VSAddin.Connect.Exec(String commandName, vsCommandExecOption executeOption, Object& varIn, Object& varOut, Boolean& handled)
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ОК
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Qt Visual Studio add-in output:

— (lupdate) file: d:\MyProgram\Vib\Asonika V\i18n\asonika_v_en.ts
— Unrecognized option '-wrongoption'