fixed small problem when password cannot be decrypted with base64

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1292 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/data/userDB.java

@@ -158,7 +158,7 @@ public final class userDB {
 		auth=auth.trim().substring(6);
         try{
             auth=kelondroBase64Order.standardCoder.decodeString(auth);
-        }catch(StringIndexOutOfBoundsException e){} //no valid Base64
+        }catch(RuntimeException e){} //no valid Base64
         String[] tmp=auth.split(":");
         if(tmp.length == 2){
             /*entry=this.getEntry(tmp[0]);