new changes

src/main/java/com/zipcodewilmington/phone/PhoneNumber.java

@@ -23,19 +23,23 @@ public final class PhoneNumber {
     }
 
     public String getAreaCode() {
+
         return toString().substring(1, 4);
     }
 
     public String getCentralOfficeCode() {
+
         return toString().substring(6, 9);
     }
 
     public String getPhoneLineCode() {
+
         return toString().substring(10, 14);
 }
 
     @Override
     public String toString() {
+
         return phoneNumberString;
     }
 }

src/main/java/com/zipcodewilmington/phone/PhoneNumberFactory.java

@@ -66,7 +66,7 @@ public final class PhoneNumberFactory {
 
         } catch (InvalidPhoneNumberFormatException ipnfe) {
 
-            logger.info(phoneNumberStr + " is not a valid phone number." );
+            logger.info(phoneNumberStr + " is not a valid phone number.");
 
             return null;
         }

src/test/java/com/zipcodewilmington/CreatePhoneNumberArray.java

@@ -11,7 +11,7 @@ public class CreatePhoneNumberArray {
     public void testCreateRandomPhoneNumberArrayCorrectLength() {
 
         //Given
-        PhoneNumber [] phoneNumbers = PhoneNumberFactory.createRandomPhoneNumberArray(5);
+        PhoneNumber[] phoneNumbers = PhoneNumberFactory.createRandomPhoneNumberArray(5);
 
         //When
         int expected = 5;