Added error for missing username and/or twitter ID
Added error for missing username and/or twitter ID

sunlightlabs/politwoops,sunlightlabs/politwoops,4bic/politwoops,4bic/politwoops,Saworieza/politwoops,4bic/politwoops,Saworieza/politwoops,sunlightlabs/politwoops,Saworieza/politwoops