No matter which editor you’re using, there are debugging toolsthat can help simplify the process of hunting down logic errors. InEclipse and BlueJ, you just need to toggle a breakpoint in thegutter of the text area; this should place a blue circle next tothe line of code your debugger will execute up to. Then to debug,instead of play, click on the “little bug” icon next to play. Sayyes to the perspective change dialog, and watch as your codeexecutes up until the breakpoint. Once your code is paused, you nowhave the option to inspect variables and their values (hover overthem or
PayPal Gateway not configured
PayPal Gateway not configured