When exporting a document using Document Generator if the test repository contains a large amount of folders the export fails

When using the Document Generator if the export is including a project with a test repository with a large number of folders,
the export fails.
 
How to reproduce
1. Have a project with a large test respository structure, with a total number of folders higher than 150 000.
2. Attempt to export a test execution that includes tests of that project.
 
Actual result
The export fails due to an error when obtaining the test data.
 
Expected result
The export should succeed