When clicking on the elements of the dropdown menu of Jenkins->Configuration->Cloud section nothing is shown. In the Javascript console the next error is show:
Uncaught TypeError: Cannot read property 'parentNode' of null
at eval (eval at geval (hudson-behavior.js:391), <anonymous>:5:28)
at eval (eval at geval (hudson-behavior.js:391), <anonymous>:40:9)
at eval (<anonymous>)
at geval (hudson-behavior.js:391)
at hudson-behavior.js:608
at next (hudson-behavior.js:626)
at HTMLScriptElement.script.onload.script.onreadystatechange (hudson-behavior.js:2734)