diff --git a/hsarback/src/de/hsadmin/remote/PacRemote.java b/hsarback/src/de/hsadmin/remote/PacRemote.java
index 3de8a4a..676ec18 100644
--- a/hsarback/src/de/hsadmin/remote/PacRemote.java
+++ b/hsarback/src/de/hsadmin/remote/PacRemote.java
@@ -63,7 +63,7 @@ public class PacRemote extends AbstractRemote {
 		pac.setCreated(new Date());
 		INetAddress curINetAddr = pac.getCurINetAddr();
 		String inetAddrString = setParams.get("curinetaddr");
-		if (curINetAddr == null && assertNotNull(inetAddrString)) {
+		if ((curINetAddr == null || curINetAddr.getInetAddr() == null) && assertNotNull(inetAddrString)) {
 			curINetAddr = new INetAddress(inetAddrString);
 			pac.setCurINetAddr(curINetAddr);
 		}