fixed bug if no textures are defined
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52e04dff2f
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1b9df50376
@ -49,7 +49,7 @@ end
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-- this makes use of the "model" option of formspecs
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-- this makes use of the "model" option of formspecs
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yl_speak_up.skin_preview_3d = function(mesh, textures, where_front, where_back)
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yl_speak_up.skin_preview_3d = function(mesh, textures, where_front, where_back)
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local tstr = ""
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local tstr = ""
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for i, t in ipairs(textures) do
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for i, t in ipairs(textures or {}) do
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tstr = tstr..minetest.formspec_escape(t)..","
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tstr = tstr..minetest.formspec_escape(t)..","
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end
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end
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local backside = ""
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local backside = ""
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