Crash when accessing message web view source code

• Right click on the conversation and select "View page source" causes crash (tried on Ubuntu, need to check on Windows)
• Same problem in other qt demo examples

changed milestone to %Later

assigned to @mzhang

https://review.jami.net/c/jami-client-qt/+/15673

https://review.jami.net/c/jami-client-qt/+/15757

mentioned in commit 063cc586

closed

removed milestone %Later