Affects Version/s: 18.104.22.168
Fix Version/s: 8.6.1
Security Level: Jimmy
gh.sprint.customfield.default.name:ZK 8.6.1 S1
Go to the "tree" tab
click the add button 3 times to add some tree items
Go to the the "buttons" tab
Click on the add button 3 times to add some tree items
Go to the "Tree" tab again
tree is shrunk to 2 treeitems
additional clicks on the add button will cause the tree to resize, then will cause the tree to add missing items
tree initPadSize calculation should not fail offscreen
When the dom node is hidden, calculation fails due to missing height information.
Will affect any case where a tree is updated while hidden.
in the _initPadSizes function, b.offsetHeight == 0 if the dom node is hidden