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Error adding the second signature to the document.

Hello, I have a pdf with more signatures fields, everything goes well on the first signature, but on the second when saving the document there is a key not found error, I'm using USB tokens.

Follows source code of the example with the error.


Attachment: ConsoleApp_295a574f.rar

5 Replies 1 reply marked as answer
SL Sowmiya Loganathan Syncfusion Team June 11, 2020 11:23 AM UTC

Hi Rogério,   
  
Thank you for contacting Syncfusion support.   
  
We were able to reproduce the reported issue and suspect that this to be a defect. Currently we are validating on this and will update the further details on June 15, 2020.   
  
Regards,  
Sowmiya Loganathan  
 


RO Rogério June 11, 2020 01:54 PM UTC 


I realized that when doing this test the error appears, I can test if it is also null and the same error appears..


SL Sowmiya Loganathan Syncfusion Team June 12, 2020 05:27 AM UTC

Hi Rogério,  

As promised earlier, we will update the validation details on June 15, 2020.  

Regards, 
Sowmiya Loganathan 


SL Sowmiya Loganathan Syncfusion Team June 15, 2020 12:31 PM UTC

Hi Rogério,  

We have confirmed that the issue with “ An exception occurs while singing signing second time on PDF document using windows certificate” is a defect and the patch for this issue will be available on July 22, 2020.  
 
The status of this bug task can be tracked through the following feedback link:   
 
Note: Please share us the product version which you need the patch, so that we will update the patch in the same version. 

Regards, 
Sowmiya Loganathan 


SL Sowmiya Loganathan Syncfusion Team June 22, 2020 01:19 PM UTC

Hi Rogério, 
 
The reported issue “ An exception occurs while singing signing second time on PDF document using windows certificate"  has been fixed and the patch for this fix can be downloaded from the following location.     
 
The status of this bug task can be tracked through the following feedback link:    
  
Recommended approach - exe will perform automatic configuration    
Please find the patch setup from below location:    
http://syncfusion.com/Installs/support/patch/18.1.0.42/1251571/F155073/SyncfusionPatch_18.1.0.42_1251571_6222020081531360_F155073.exe  
  
Advanced approach – use only if you have specific needs and can directly replace existing assemblies for your build environment    
Please find the patch assemblies alone from below location:    
 
NuGet packages: http://syncfusion.com/Installs/support/patch/18.1.0.42/1251571/F155073/SyncfusionNuget_18.1.0.42_1251571_6222020081531360_F155073.zip  
   
Assembly Version: 18.1.0.42 
   
Installation Directions :     
This patch should replace the files “Syncfusion.Pdf.Base.dll” under the following folder.    
$system drive:\ Files\Syncfusion\Essential Studio\$Version # \precompiledassemblies\$Version#\4.6   
Eg : $system drive:\Program Files\Syncfusion\Essential Studio\18.1.0.42\precompiledassemblies\18.1.0.42\4.6    
  
To automatically run the Assembly Manager, please check the Run assembly manager checkbox option while installing the patch. If this option is unchecked, the patch will replace the assemblies in precompiled assemblies’ folder only. Then, you will have to manually copy and paste them to the preferred location or you will have to run the Syncfusion Assembly Manager application (available from the Syncfusion Dashboard, installed as a shortcut in the Application menu) to re-install assemblies.    
   
Disclaimer :     
Please note that we have created this patch for version 18.1.0.42 specifically to resolve the following issue(s) reported in this/the Incident(s). 155073 
  
If you have received other patches for the same version for other products, please apply all patches in the order received.    
  
This fix will be included in our 2020 Volume 2 SP1 release which will be available by August 2020 tentatively.   
 
Regards, 
Sowmiya Loganathan 
 
 


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