fix for Malformed URL Exception in url migration

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2825 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/yacy.java

@@ -1122,9 +1122,13 @@ public final class yacy {
     }
     
     private static void migratelurls(File root, File urlHash) {
-        try {
         plasmaURLPool pool = new plasmaURLPool(new File(root, "DATA/PLASMADB"), new File(root, "DATA/INDEX"), 16000, true, 1000, true, 1000, true, 10000);
-            kelondroTree oldindex = new kelondroTree(urlHash, 1000, -1, kelondroTree.defaultObjectCachePercent, plasmaCrawlLURLOldEntry.rowdef);
+        kelondroTree oldindex = null;
+        try {
+            oldindex = new kelondroTree(urlHash, 1000, -1, kelondroTree.defaultObjectCachePercent, plasmaCrawlLURLOldEntry.rowdef);
+        } catch (IOException e) {
+            System.out.println("ERROR: CANNOT OPEN OLD INDEX: " + e.getMessage());
+        }
             
         long start = System.currentTimeMillis();
         long last = start;
@@ -1137,7 +1141,7 @@ public final class yacy {
         byte[] dummymd5 = new byte[0];
         while (eiter.hasNext()) {
             oldrow = (kelondroRow.Entry) eiter.next();
-                if (oldrow != null) {
+            if (oldrow != null) try {
                 oldentry = new plasmaCrawlLURLOldEntry(oldrow, null);
                 comp = oldentry.comp();
                 newentry = pool.loadedURL.newEntry(
@@ -1158,19 +1162,18 @@ public final class yacy {
                             oldentry.language(), 
                             0, 0, 0, 0, 0, 0);
                 pool.loadedURL.store(newentry);
-                }
                 c++;
+            } catch (IOException e) {
+                // ignore
+            }
             if (System.currentTimeMillis() - last > 60000) {
                 System.out.println("Migrated " + c + " from " + tc + " urls. Estimated remaining time: " + ((System.currentTimeMillis() - start) * (tc - c)  / c / 60000) + " minutes");
                 last = System.currentTimeMillis();
             }
         }
         pool.close();
-            oldindex.close();
+        try { oldindex.close(); } catch (IOException e) { }
         System.out.println("MIGRATION OF " + c + " URLs FINISHED");
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
     }
     
     private static String[] shift(String[] args, int pos, int count) {