Submitting empty bid

[kisaapear]

Please make sure your issue complies with these guidelines:

• • [ ] Server Software must be the official PMMP w/o vanilla patching plugins (i.e. TeaSpoon)
• • [ ] Issue must have not been reported previously
• • [ ] Make sure you are on the latest version of PMMP & PiggyAuctions
• • [ ] Have a detailed title (i.e "Auctioned items remain in inventory")

Issue Description

• Expected result: Show error, asking user to put in the amount
• Actual result: Internal error

Steps to Reproduce the Issue

1. Open up auction house
2. Select item to bid
3. Leave the bid amount empty
4. Hit submit

OS and Versions

• PocketMine-MP: Latest version
• PiggyAuctions: Dev 9 (Latest)
• PHP:
• Server OS:

Extra Information