private PropertyMap instanceProperties() {
        PropertyMapBuilder builder = new PropertyMapBuilder();
        builder.put(ValidateProperty.ERROR_HANDLER, errorHandler);
        return builder.toPropertyMap();
    }
Initializes the validator by using the given file as schema file

@param schemaFile schema file
@throws IOException if it is not possible to read schema files
config-application-package/src/main/java/com/yahoo/config/model/application/provider/SchemaValidator.java