+ if(a_string_spaces->len != 0) {
+ a_field_component = g_string_append(
+ a_field_component, a_string_spaces->str);
+ a_string_spaces = g_string_set_size(a_string_spaces, 0);
+ }
+ a_field_component = g_string_append_c(a_field_component,
+ filter->expression[i]);