Please correct errors!

System.ArgumentOutOfRangeException: Length cannot be less than zero. Parameter name: length at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy) at System.String.Substring(Int32 startIndex, Int32 length) at Fsims_pw.Web.PICDetail.PopulatePICDetailForm() in C:\FSIMS\FSIMSPublic\Fsims_pw\PICDetail.aspx.cs:line 102 at Fsims_pw.Web.PICDetail.set_PIC(Metadata value) in C:\FSIMS\FSIMSPublic\Fsims_pw\PICDetail.aspx.cs:line 67
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