Describe the bug
Kendo ComboBox and DropDownList controls are conflicting with kendo PanelBar.
If ComboBox or DropDownList control is included inside a kendo PanelBar, the the dropdown elements of both controls are detached from the combobox or dropdownlist inputs respectively.
In order to reproduce the behaviour:
ComboBox or DropDownList controls should work correctly and the dropdown elements of controls should not be detached.