view = new SimView(this);
Once you exit the form, why do you hope SimView to show "this". What "this" exists? Not exists. SO, you either need to hide instead of closing and then using this. Because...
Type: Posts; User: Mr.777
Re: Bank Simulation - Null Pointer Exception
view = new SimView(this);
Once you exit the form, why do you hope SimView to show "this". What "this" exists? Not exists. SO, you either need to hide instead of closing and then using this. Because...
Re: Bank Simulation - Null Pointer Exception
1. Kindly indent properly so that it could be easy to read.
2.
panel2 = new SimOutputPanel();
panel3 = new SimButtonPanel();
Where are these? Hopefully you have them...
3.
public...