Improved readability and removed unused variable. Removed unused initialized value.

Can you read what has been done in this? 
I'm not sure why it shows up like I edited the enitre file? I didnt make 94 deletions to add 90 :) I edited 4 lines.. 
Am I missing something with the formatting? I thought I had changed to same formatting. "Use tabs" and braces on method rows instead of below.