shopify-scripts: Invalid memory access while freeing memory, caused by invalid type passed to mrb_ary_unshift

Hi, Phew, this was a tricky one as the cause wasn't next door to where the dereference happened! The file causing this is: a case when nil redo end $ ./dev/bin/mruby --version mruby 1.2.0 2015-11-17 $ ./dev/bin/mruby crash.rb crash.rb:1:3: '' interpreted as argument prefix trace: 0 crash.rb:3...