When clicking backspace past the front of the string, an extra character appears in the sfml window of a box (see attached screen shot). Most likely a result of the null character being filled into the string ```written``` inside the ```textBox()``` class. 
When clicking backspace past the front of the string, an extra character appears in the sfml window of a box (see attached screen shot).
Most likely a result of the null character being filled into the string
writteninside thetextBox()class.