Tree Bug

Browser version
Chrome/Opera

Web container name and version
Tomcat

Tree doesnt expand correctly at depth 5 to expand it you must collapse depth 4 and then expand.
Weird behaviour after depth 16/17 next child leaves the hierarchy.

Minimal reproducible example


TreeData data = new TreeData<>();
data.addItem(null, "Test")
data.addItem("Test", "Test1")
data.addItem("Test1", "Test2")
data.addItem("Test2", "Test3")
data.addItem("Test3", "Test4")
data.addItem("Test4", "Test5") --Click and expand problem
data.addItem("Test5", "Test6")
data.addItem("Test6", "Test7")
data.addItem("Test7", "Test8")
data.addItem("Test8", "Test9")
data.addItem("Test9", "Test10")
data.addItem("Test10", "Test11")
data.addItem("Test11", "Test12")
data.addItem("Test12", "Test13")
data.addItem("Test13", "Test14")
data.addItem("Test14", "Test15")
data.addItem("Test15", "Test16") - After this it start a new hierarchy altogether.
data.addItem("Test16", "Test17")
data.addItem("Test17", "Test18")
data.addItem("Test18", "Test19")