Dear Patrik,
thank you for your answer. Unfortunately I´ve already checked, there´s just one similar to my problem but there´s no answer.
I´ll show you the converter that I wrote, the error says there are problems loading the configuration file.
<[file][][]
<[tm_config][][]
<[string8][base_output_folder][]> // if this is empty it defaults to "C:/Users/USERNAME/Documents/Aerofly FS 2/"
<[string8][texture_base_type][ttx_dxt]>
<[list_tm_config_folderpair][folder_pairs][]
<[tm_config_folderpair][element][1]
<[string8][input_folder][./]>
<[string8][output_folder][]>
<[string8][type][place]>
<[uint32][recurse_level][0]>
<[list_string8][file_types][tsc tgi jpg bmp tif png ]>
<[list_tm_texture_settings][texture_settings][]
<[tm_config_folderpair][element][0]
<[list_string8][regex][.*]>
<[bool][compressed][true]>
<[bool][compress_file][true]>
<[bool][flip_vertical][false]>
<[bool][mipmaps][true]>
<[uint][max_size][2048]>
<[bool][make_square][true]>
>
>
<[tm_config_geometry_settings][geometry_settings][]
<[float32][collision_mesh_quality][0]>
>