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fix for http://forum.yacy-websuche.de/viewtopic.php?f=6&t=1103&hilit=&p=7362#p7362

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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4743 6c8d7289-2bf4-0310-a012-ef5d649a1542
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orbiter 2008-04-26 22:59:20 +00:00
parent d0b893523e
commit 88216c1f1f
1 changed files with 5 additions and 1 deletions
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6
source/de/anomic/plasma/plasmaCrawlZURL.java
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@ -116,7 +116,11 @@ public class plasmaCrawlZURL {
}
public Entry top(int pos) {
String urlhash = (String) stack.get(pos);
String urlhash;
synchronized (stack) {
if (pos >= stack.size()) return null;
urlhash = (String) stack.get(pos);
}
if (urlhash == null) return null;
return getEntry(urlhash);
}