X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FProfile.java;h=55faf180aa3c1468ab6214c0fcc04ad2b20a353f;hp=9c7da484a7854e4aabf3f7a04e5d21b2836b0836;hb=419098bcd6215125408b29e60bd888e60979d37b;hpb=b2e3ba7456f47f01552c8e1300e295c48d8fe9a8

diff --git a/src/main/java/net/pterodactylus/sone/data/Profile.java b/src/main/java/net/pterodactylus/sone/data/Profile.java
index 9c7da48..55faf18 100644
--- a/src/main/java/net/pterodactylus/sone/data/Profile.java
+++ b/src/main/java/net/pterodactylus/sone/data/Profile.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Profile.java - Copyright © 2010–2013 David Roden
+ * Sone - Profile.java - Copyright © 2010–2015 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -325,7 +325,9 @@ public class Profile implements Fingerprintable {
 	 */
 	public Field addField(String fieldName) throws IllegalArgumentException {
 		checkNotNull(fieldName, "fieldName must not be null");
-		checkArgument(fieldName.length() > 0, "fieldName must not be empty");
+		if (fieldName.length() == 0) {
+			throw new EmptyFieldName();
+		}
 		if (getFieldByName(fieldName) != null) {
 			throw new DuplicateField();
 		}
@@ -556,6 +558,13 @@ public class Profile implements Fingerprintable {
 	}
 
 	/**
+	 * Exception that signals the addition of a field with an empty name.
+	 *
+	 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+	 */
+	public static class EmptyFieldName extends IllegalArgumentException { }
+
+	/**
 	 * Exception that signals the addition of a field that already exists.
 	 *
 	 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>