While loops must be used WITH CAUTION. Alot of times if while is not used in a correct manner it will always be true. Infinite loops will cause any program to crash.

If dealing with arrays, use 'foreach' instead if possible.

Incase you're new to foreach syntax:

foreach (type elementname in variablename) { /*code here*/ }

While loops must be used WITH CAUTION. A lot of times if while is not used in a correct manner it will always be true. Infinite loops can cause a program to crash, freeze or hang, like you experienced.

If dealing with arrays, use foreach instead if possible.

In case you're new to foreach syntax:

foreach (type elementname in variablename) { /*code here*/ }