ValidationInfo () { final GrTypeElement typeElement = getEnteredTypeName(); if (typeElement == null) { return new ValidationInfo(GroovyBundle.message("no.type.specified"), myTypeComboBox); } final PsiType type = typeElement.getType(); if (type instanceof PsiClassType && ((PsiClassType)type).resolve() == null) { return new ValidationInfo(GroovyBundle.message("unresolved.type.status", type.getPresentableText()), myTypeComboBox); } return null; }