void (@NotNull PsiField field) { boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC); boolean report = isStatic && reportStaticFields || !isStatic && reportInstanceFields; if (!report) return; final PsiTypeElement typeElement = field.getTypeElement(); if (!typeIsConcreteClass(typeElement)) return; final String variableName = field.getName(); registerError(typeElement, InspectionGadgetsBundle.message( isStatic ? "static.variable.of.concrete.class.problem.descriptor" : "instance.variable.of.concrete.class.problem.descriptor", variableName)); }