String (@NotNull BuilderInfo info) { final PsiManager psiManager = info.getManager(); final PsiType psiFieldType = info.getVariable().getType(); final PsiType keyType = getKeyType(psiManager, psiFieldType); final PsiType valueType = getValueType(psiManager, psiFieldType); final String keyTypeName = keyType.getCanonicalText(false); final String valueTypeName = valueType.getCanonicalText(false); return "java.util.Collections.<" + keyTypeName + "," + valueTypeName + ">emptyMap()"; }