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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">Scott mentioned in Slack that one option might be that if we're not confident with continuing along the 5.3.x line, or just pinning 5.3.3 permanently, we could instead (at least temporarily) roll back to the latest 5.2.x. This is still supported and an upgrade from what we shipped with 4.0 (4.0.1 shipped Spring Framework 5.2.4, current is 5.2.13).</p> <p style="margin: 10px 0 0 0">Although I'd prefer to go with the latest 5.3, I did do the due diligence to try this alternative. It looks like we could switch to 5.2.13 by reverting the four compatibility commits I put in when we first moved to 5.3.0:</p> 
                                                        <ul> 
                                                            <li>java-support f09a6f88</li> 
                                                            <li>spring-extensions 04e36cc6</li> 
                                                            <li>java-opensaml bfa11d7b</li> 
                                                            <li>java-identity-provider 53d7dd02</li> 
                                                        </ul> <p style="margin: 10px 0 0 0">As the problematic change was introduced to 5.3.4 as a result of a feature addition, there's less chance of it or something like it being introduced into the 5.2 line. There's no guarantee, though: some classes in spring-test have required servlet 4.0 since Spring Framework 5.0, and we've just been lucky not to have run into any before now, so I really don't think that the Spring team would have any compunction about doing the same in the 5.2 line if they ended up back-porting some fix.</p> </td> 
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