private PsiMethod addOrChangeAccessor( PsiMethod prototype, HashMap<String, PsiMethod> nameToAncestor) { PsiMethod existing = myClass.findMethodBySignature(prototype, false); PsiMethod result = existing; try { if (existing == null) { PsiUtil.setModifierProperty(prototype, myDescriptor.getAccessorsVisibility(), true); result = (PsiMethod) myClass.add(prototype); } else { // TODO : change visibility } nameToAncestor.put(prototype.getName(), result); return result; } catch (IncorrectOperationException e) { LOG.error(e); } return null; }