Source : mscorlib Message : Invalid length for a Base-64 char array or string. Exception : System.FormatException: Invalid length for a Base-64 char array or string. at System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength) at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength) at System.Convert.FromBase64String(String s) at ACS.AcsEncryption.DecryptBase64(String encryptedText) at ACS.AcsEncryption.DecryptStringFromText(String encryptedData) at Utils.Decrypt(String encryptedQueryString) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\App_Code\Utils.cs:line 432 at Utils.GetAppSettingAndDecriptValue(String Key) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\App_Code\Utils.cs:line 34 at ReportViewer.Page_Load(Object sender, EventArgs e) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\ReportViewer.aspx.cs:line 51 at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) StackTrace : at System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength) at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength) at System.Convert.FromBase64String(String s) at ACS.AcsEncryption.DecryptBase64(String encryptedText) at ACS.AcsEncryption.DecryptStringFromText(String encryptedData) at Utils.Decrypt(String encryptedQueryString) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\App_Code\Utils.cs:line 432 at Utils.GetAppSettingAndDecriptValue(String Key) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\App_Code\Utils.cs:line 34 at ReportViewer.Page_Load(Object sender, EventArgs e) in c:\source\Stratops\FaxESI\HostedFax\MCPSolution\Dev\WebPortal\WebPortal\ReportViewer.aspx.cs:line 51 at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)