A "System.IO.FileNotFoundException" Error Occurs in Distributed Computing Cluster 10 When Processing Blank Pages.

May 8, 2017 | KB: 1013860
Distributed Computing Cluster 10

Summary

When processing documents that contain blank pages, Laserfiche Distributed Computing Cluster would report an error similar to the following:

    Message: Could not find file 'C:\ProgramData\Laserfiche\Distributed Computing Cluster\Temp\11111111\job_1_1\taskFile_1_1.txt'.
    Inner Exception Message: Could not find file 'C:\ProgramData\Laserfiche\Distributed Computing Cluster\Temp\11111111\job_1_1\taskFile_1_1.txt'.
    Inner Exception Type: System.IO.FileNotFoundException

Resolution

There is a hotfix to resolve the issue. Distributed Computing Cluster no longer logs an error when processing blank pages and now generates a blank text file for blank pages. This allows the Windows client's "OCR'ed Pages" column and web client's "Text pages" column to report that all pages in the document have been processed.

The update includes the following file:

  • Laserfiche.DistributedComputingCluster.Modules.OcrLfEntryModule.dll (10.0.0.77)

Click the following link to download a ZIP file containing the patch file.

KB1013860.zip

Extract the contents of the zip file to a temporary location and install LFDCC_x86_100077_KB1013860.msp on all nodes in the cluster, including the scheduler.