boolean (@NotNull PsiClass psiClass, @NotNull PsiType fieldType) { return isObservableCollection(PsiUtil.resolveClassInType(fieldType)) && JavaGenericsUtil.getCollectionItemType(fieldType, psiClass.getResolveScope()) != null || InheritanceUtil.isInheritor(fieldType, JavaFxCommonNames.JAVAFX_COLLECTIONS_OBSERVABLE_MAP); }