[Backport stable23] Do not accept empty OCRmyPDF results #79

[R0Wi]

Backport 6b99bcb from #80

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Merging #82 (b54c44e) into stable23 (05e2509) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##             stable23      #82   +/-   ##
===========================================
  Coverage       99.62%   99.63%           
- Complexity         92       93    +1     
===========================================
  Files              13       13           
  Lines             270      275    +5     
===========================================
+ Hits              269      274    +5     
  Misses              1        1           

Impacted Files	Coverage Δ
lib/OcrProcessors/PdfOcrProcessor.php	100.00% <100.00%> (ø)

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