Vaadin Framework 8.9.3

Vaadin Framework 8.9.3 is a maintenance release with the following fixes :

• Further improvements to ComboBox popup positioning (Warranty fix)
• Fix to ComboBox filtering through paste using mouse.
• Some improvements to Grid’s tolerance for browser zooming.
• Unified how select all and filtering work together in Grid.
• Fix to expand/collapse handling in disabled TreeGrid.
• Fix to TwinColSelect visible selection handling.
• Improved Push stability.
• Improved session lock stability for portlets.
• Improved null handling for TextRenderer.
• Ensured decoding of static file paths.
• JavaDoc updates.

See 8.9.3 milestone for all changes.