added if condition to prevent crash
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1 changed files with 9 additions and 8 deletions
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@ -169,14 +169,15 @@ function find_following_techs(tech, break_con)
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for i,v in pairs(data.raw.technology) do
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--i = techname, v = data.raw.technology[techname]
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if data.raw.technology[i].prerequisites then
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for j,w in ipairs(data.raw.technology[i].prerequisites) do
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--prerequisites = {'el_energy_tech'}
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--j = index, w = techname
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for j,w in ipairs(data.raw.technology[i].prerequisites) do
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--prerequisites = {'el_energy_tech'}
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--j = index, w = techname
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if w == tech then
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if not (i == break_con) then
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table.insert(return_table, i)
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if w == tech then
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if not (i == break_con) then
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table.insert(return_table, i)
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end
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end
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end
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end
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