Not able to save Jenkins configuration on Jenkins version 2.346.2

[MarkEWaite (Mark Waite)]

@akhtar4ever

On using the developers tool in chrome , I am able to see multiple errors like:

• TypeError: Cannot read property ‘hasClassName’ of undefined behavior.js:119
• TypeError: Cannot read property ‘next’ of undefined behavior.js:119
• TypeError: Cannot read property ‘hasClassName’ of undefined behavior.js:119
• TypeError: Cannot read property ‘makeInnerVisible’ of undefined behavior.js:119

Those errors are usually a result of one or more plugins installed on your Jenkins controller that have not been updated to support the transition that Jenkins 2.277.1 made from HTML table tags to HTML div tags for layout.

A detailed set of instructions are available in

Migrating Jenkins

Usually if a form fails to save with Jenkins 2.277.1 or later, it is due to an outdated plugin that needs to be updated or removed. Jenkins 2.277.1 modernized configuration form handling by converting the HTML table based alignment to use div based alignment. You can read more about it in the blog post: The Jenkins 2.277.1 changelog provides additional information. The Jenkins 2.277.1 upgrade guide identifies the steps that need to be performed. Those steps include: Update all plugins …