Pass parent exception as context exception to provide clearer stack trace
Author: balvisio
Pull request: yes

# What does this PR do?

Passes the parent exception as the context exception so that it is clearer what was the original cause of the exception. Currently the message has the confusing: "During handling of the above exception, another exception occurred:
"
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Fixes # (issue)


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Comments:
_The documentation is not available anymore as the PR was closed or merged._