X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Futil%2Ffcp%2FFcpMessage.java;h=3a23928fde1677f1ef05a0b2168bdda48c83339b;hb=84c226bae470c8779ae699d7b0f50bfe196b450c;hp=6ff4ec6493225a1017d07d937af00305061b052f;hpb=90f3a1c8e0c85f19c82130e49d7a605cb9e55286;p=jSite2.git

diff --git a/src/net/pterodactylus/util/fcp/FcpMessage.java b/src/net/pterodactylus/util/fcp/FcpMessage.java
index 6ff4ec6..3a23928 100644
--- a/src/net/pterodactylus/util/fcp/FcpMessage.java
+++ b/src/net/pterodactylus/util/fcp/FcpMessage.java
@@ -56,26 +56,29 @@ public class FcpMessage implements Iterable<String> {
 	public String getName() {
 		return name;
 	}
-	
+
 	public void setField(String field, String value) {
+		if ((field == null) || (value == null)) {
+			throw new NullPointerException(((field == null) ? "field " : "value ") + "must not be null");
+		}
 		fields.put(field, value);
 	}
-	
+
 	public String getField(String field) {
 		return fields.get(field);
 	}
-	
+
 	public Map<String, String> getFields() {
 		return Collections.unmodifiableMap(fields);
 	}
-	
+
 	/**
 	 * {@inheritDoc}
 	 */
 	public Iterator<String> iterator() {
 		return fields.keySet().iterator();
 	}
-	
+
 	public void setDataInputStream(InputStream dataInputStream) {
 		this.dataInputStream = dataInputStream;
 	}