Fixing handling of PPConnectionException in sample code

sample/bootstrap.php

@@ -22,6 +22,7 @@ use PayPal\Auth\OAuthTokenCredential;
 $apiContext = new ApiContext(new OAuthTokenCredential(
 		'EBWKjlELKMYqRNQ6sYvFo64FtaRLRR5BdHEESmha49TM',
 		'EO422dn3gQLgDbuwqTjzrFgFtaRLRR5BdHEESmha49TM'));
+
 // Uncomment this step if you want to use per request 
 // dynamic configuration instead of using sdk_config.ini
 /*
@@ -34,6 +35,7 @@ $apiContext->setConfig(array(
 ));
 */
 
+
 /**
  * ### getBaseUrl function
  * // utility function that returns base url for