*) Correcting Problems with lURLEntries containing null URLs.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1102 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/yacy/transferURL.java

@@ -94,15 +94,22 @@ public final class transferURL {
                     yacyCore.log.logFine("transferURL: got null URL-string from peer " + otherPeerName);
                 } else {
                     lEntry = sb.urlPool.loadedURL.newEntry(urls, true);
-                    if (lEntry != null && blockBlacklist &&
-                        plasmaSwitchboard.urlBlacklist.isListed(lEntry.url().getHost().toLowerCase(), lEntry.url().getPath())) {
+                    if (
+                            (lEntry != null) && 
+                            (lEntry.url() != null) &&
+                            (blockBlacklist) &&
+                            (plasmaSwitchboard.urlBlacklist.isListed(lEntry.url().getHost().toLowerCase(), lEntry.url().getPath()))
+                    ) {
                         yacyCore.log.logFine("transferURL: blocked blacklisted URL '" + lEntry.url() + "' from peer " + otherPeerName);
                         lEntry = null;
                     }
-                    if (lEntry != null) {
+                    if ((lEntry != null)&&(lEntry.url() != null)) {
                         sb.urlPool.loadedURL.addEntry(lEntry, iam, iam, 3);
                         yacyCore.log.logFine("transferURL: received URL '" + lEntry.url() + "' from peer " + otherPeerName);
                         received++;
+                    } else {
+                        yacyCore.log.logWarning("transferURL: received invalid URL from peer " + otherPeerName + 
+                                                "\n\tURL Property: " + urls);
                     }
                 }
             }