- added bugfix for access tracker in case of concurrency conflicts

- added missing entry for new icu4j path in Mac App

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7188 6c8d7289-2bf4-0310-a012-ef5d649a1542

addon/YaCy.app/Contents/Info.plist

@@ -51,6 +51,7 @@
 			<string>$JAVAROOT/lib/httpclient-4.0.1.jar</string>
 			<string>$JAVAROOT/lib/httpcore-4.0.1.jar</string>
 			<string>$JAVAROOT/lib/httpmime-4.0.1.jar</string>
+			<string>$JAVAROOT/lib/icu4j-core.jar</string>
 			<string>$JAVAROOT/lib/jakarta-oro-2.0.8.jar</string>
 			<string>$JAVAROOT/lib/jcifs-1.3.14.jar</string>
 			<string>$JAVAROOT/lib/jsch-0.1.42.jar</string>

source/de/anomic/server/serverAccessTracker.java

@@ -102,6 +102,7 @@ public class serverAccessTracker {
      */
     public int latestAccessCount(final String host, long delta) {
         Collection<Track> timeList = accessTrack(host);
+        if (timeList == null) return 0;
         long time = System.currentTimeMillis() - delta;
         int c = 0;
         for (Track l: timeList) if ( l != null && l.getTime() > time) c++;