Server Error in '/' Application.

Invalid length for a Base-64 char array or string.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.FormatException: Invalid length for a Base-64 char array or string.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[FormatException: Invalid length for a Base-64 char array or string.] System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength) +14218861 System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength) +131 System.Convert.FromBase64String(String s) +50 AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.Decrypt(String cipherText) +145 AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.GetProfessors(String Sub, String lstName) +287 AABUResp.Webparts.ProfessorDetails.ProfessorDetailsUserControl.Page_Load(Object sender, EventArgs e) +144 System.Web.UI.Control.OnLoad(EventArgs e) +86 System.Web.UI.Control.LoadRecursive() +129 System.Web.UI.Control.AddedControl(Control control, Int32 index) +642 AABUResp.Webparts.ProfessorDetails.ProfessorDetails.CreateChildControls() +358 System.Web.UI.Control.EnsureChildControls() +130 System.Web.UI.Control.PreRenderRecursiveInternal() +66 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Control.PreRenderRecursiveInternal() +276 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6881


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0