The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters.
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 SecurityPatches.Encryption.Decrypt(String inputText) in D:\My Data\SERVICES\SecurityPatches\SecurityPatches\Encryption.cs:line 52 at SecurityPatches.Common.EncryptQueryString(HttpContext context) in D:\My Data\SERVICES\SecurityPatches\SecurityPatches\Common.cs:line 79 at SecurityPatches.SecurityPatchModule.OnBeginRequest(Object sender, EventArgs e) in D:\My Data\SERVICES\SecurityPatches\SecurityPatches\SecurityPatchModule.cs:line 60 at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
