Error with cockpit textures in 1.5.5 Open Beta

[muffler]

After update of Open Beta textures of castom cockpit has been missed.

00259.736 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_002.bmp.dds'.

00260.188 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_007.bmp.dds'.

00260.688 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_011.bmp.dds'.

00260.912 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_013.bmp.dds'.

00261.526 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_025.bmp.dds'.

00261.825 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21-cockpit_031.tga.dds'.

00262.396 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/norm_mig-21-cockpit_003.bmp.dds'.

00262.465 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/norm_mig-21-cockpit_005.bmp.dds'.

00262.534 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/norm_mig-21-cockpit_009.bmp.dds'.

00262.593 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/norm_mig-21-cockpit_010.bmp.dds'.

00262.683 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/norm_mig-21-cockpit_013.bmp.dds'.

00262.724 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/headrest_nrm.bmp.dds'.

00262.760 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/glareshield_normal.bmp.dds'.

00262.920 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/spec_mig-21-cockpit_005.bmp.dds'.

00263.164 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/spec_mig-21-cockpit_010.bmp.dds'.

00263.432 ERROR DX11BACKEND: Can't create 2d texture for '/textures//liveries/mig-21_cp/custom/mig-21_upk_nrm.bmp.dds'.