badcode.java

//Here's the sign-in button
Button s= (Button)findViewById(R.id.buttons);
access= new Access(this);

s.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view){
    //Build the GitKitClient
    client= access.startAuth();
    client.startSignIn();
  }
}

goodcode.java

//Here's the sign-in button
Button s= (Button)findViewById(R.id.buttons);
access= new Access(this);

//Build the GitKitClient
client= access.startAuth();

s.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view){
    client.startSignIn();
  }
}