Fixing contract.UnderlyingLastPrice bug (trello #1103)
Fixing contract.UnderlyingLastPrice bug (trello #1103)

StefanoRaggi/Lean,StefanoRaggi/Lean,jameschch/Lean,young-zhang/Lean,Mendelone/forex_trading,Mendelone/forex_trading,Jay-Jay-D/LeanSTP,QuantConnect/Lean,jameschch/Lean,kaffeebrauer/Lean,redmeros/Lean,jameschch/Lean,andrewhart098/Lean,jameschch/Lean,AnshulYADAV007/Lean,QuantConnect/Lean,JKarathiya/Lean,JKarathiya/Lean,Mendelone/forex_trading,Jay-Jay-D/LeanSTP,QuantConnect/Lean,JKarathiya/Lean,AlexCatarino/Lean,Jay-Jay-D/LeanSTP,kaffeebrauer/Lean,AnshulYADAV007/Lean,Jay-Jay-D/LeanSTP,redmeros/Lean,young-zhang/Lean,young-zhang/Lean,andrewhart098/Lean,StefanoRaggi/Lean,tomhunter-gh/Lean,kaffeebrauer/Lean,tomhunter-gh/Lean,AnshulYADAV007/Lean,JKarathiya/Lean,tomhunter-gh/Lean,StefanoRaggi/Lean,Mendelone/forex_trading,AnshulYADAV007/Lean,jameschch/Lean,tomhunter-gh/Lean,andrewhart098/Lean,StefanoRaggi/Lean,redmeros/Lean,AlexCatarino/Lean,redmeros/Lean,young-zhang/Lean,QuantConnect/Lean,Jay-Jay-D/LeanSTP,AlexCatarino/Lean,AnshulYADAV007/Lean,AlexCatarino/Lean,andrewhart098/Lean,kaffeebrauer/Lean,kaffeebrauer/Lean