String () { String name = getJavaClassName(); final PsiType[] params = getParameters(); if (params.length == 0 || params[0] == null) return name; final Function<PsiType, String> f = psiType -> psiType == this ? getJavaClassName() : psiType.getCanonicalText(); return name + "<" + StringUtil.join(params, f, ", ") + ">"; }