System.AccessViolationException: Attempted to read or write protected memory when performing OCR Extraction on pdf files

[divyangashah]

Hi team,

When we are calling:

string getContent = currentPage.GetText();

It gives error below mentioned in some of the pdf documents when trying to perform OCR Text Extraction.
Please update the solution if it is available.

Environment

Tesseract Version: 4.0.0.0-beta3
Platform: Windows 64-bit

Current Behavior:
giving below error in some documents:

[ERROR] 2019-09-30 14:14:51.43,Attempted to read or write protected memory. This is often an indication that other memory is corrupt.,(:0)
System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
at Imaging.OCR.TExtraction.RecognizeandExtractText(String inputFile, String outputFile, Boolean isReduceToBitonal)
at Imaging.IG.ConsumerTest.FormMain.OCRExtraction()

Expected Behavior:
It should give text content available in pdf file when perform OCR Text Extraction.

Suggested Fix:
Same issue was in tesseract 3.0v which was resolved in 3.0.2-alpha1