Merge pull request #27 from shadoxxhd/ElectricTrains

ElectricTrains compatability

scripts/electronic/el_burner.lua

@@ -1,4 +1,5 @@
 function make_burner_recipe(item)
+    if string.find(item, "dummy") then return end -- fix for ElectricTrains crash
     local blank = {
         name = 'fu_burn_oxygen_recipe',
         type = 'recipe',
@@ -38,4 +39,4 @@ function burner_recipe_generator()
 end
 
 
-burner_recipe_generator()
+burner_recipe_generator()