public void updateThrowsList(PsiClassType exceptionType) { if (!getSuperMethods().isEmpty()) { for (RefMethod refSuper : getSuperMethods()) { ((RefMethodImpl) refSuper).updateThrowsList(exceptionType); } } else if (myUnThrownExceptions != null) { if (exceptionType == null) { myUnThrownExceptions = null; return; } PsiClass exceptionClass = exceptionType.resolve(); JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject()); for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) { String exceptionFqn = myUnThrownExceptions.get(i); PsiClass classType = facade.findClass( exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject())); if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true) || InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) { myUnThrownExceptions.remove(i); } } if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null; } }