Dawn of Piracy

Descriptive Problem Summary:
You can with the skill "Bulk Up" sell and endless amount of goods you don't have, giving you so much money and robbing the shopkeeper into negative numbers.
Numbered Steps to Reproduce Problem:
Step 1 get "bulk up" perk
Step 2 harvest 2 flowers
Step 3 sell 1200000 flowers that you dont have to a shopkeeper
Step 4 Profit with 1.276^10
Step 5 if you didn't take all the money from the keeper you can sell the negative flowers to get even more wealth
Code Snippet (if applicable) to Reproduce Problem:


Expected Results:
I thought it would give me a funny "You dont have that many flowers
Actual Results:
It sold flowers I dont have giving me -1.2^8
Does the problem occur:
Every time? Or how often?
Seems every time
In other games?
Unknown
In other user accounts?
On other computers?

When does the problem NOT occur?
When you play the game correctly...

Did the problem NOT occur in any earlier versions? If so, what was the last version that worked?
Unknown

Workarounds:
Unknown