Bugs found in XOtclIde
2. Browser is wrong (menu crasched) if coresponding object is destroyed.
ATK: This state should not happen in normal usage because the life of browser object is coupled withlife of browser object.
4. If XOTcl raise error in Class Creation, XOTclIde is in unusable state.
MH: Class is not visible in browser, but can't be created or redefined. Error is raised for exmple, if create class with more supperclass which is own superclass in inproper order.
Class M1 Class M2 -superclass M1 Class ERROR -superclass {M1 M2}