NullPointer fix

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3061 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/plasma/plasmaCrawlLURL.java

@@ -91,7 +91,7 @@ public final class plasmaCrawlLURL {
     private final LinkedList gcrawlResultStack; // 6 - local index: triggered external
 
     // the class object
-    private kelondroIndex urlIndexFile = null;
+    private kelondroIndex urlIndexFile;
 
     public plasmaCrawlLURL(File indexPath, long buffer, long preloadTime) {
         super();
@@ -234,7 +234,7 @@ public final class plasmaCrawlLURL {
     }
 
     public synchronized indexURLEntry newEntry(String propStr) {
-        if (propStr.startsWith("{") && propStr.endsWith("}")) {
+        if (propStr != null && propStr.startsWith("{") && propStr.endsWith("}")) {
             return new indexURLEntryNew(serverCodings.s2p(propStr.substring(1, propStr.length() - 1)));
         } else {
             return null;
@@ -485,7 +485,7 @@ public final class plasmaCrawlLURL {
     public class Cleaner extends Thread {
 
         private boolean run = true;
-        private boolean pause = false;    
+        private boolean pause;
         public int blacklistedUrls = 0;
         public int totalSearchedUrls = 1;
         public String lastBlacklistedUrl = "";