diff --git a/build.properties b/build.properties
index eb0ace2ca..609f6b4b2 100644
--- a/build.properties
+++ b/build.properties
@@ -3,7 +3,7 @@ javacSource=1.5
 javacTarget=1.5
 
 # Release Configuration
-releaseVersion=0.572
+releaseVersion=0.573
 stdReleaseFile=yacy_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
 embReleaseFile=yacy_emb_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
 proReleaseFile=yacy_pro_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
diff --git a/htroot/yacy/user/ysearchitem.html b/htroot/yacy/user/ysearchitem.html
index f08884729..e911c3f0d 100644
--- a/htroot/yacy/user/ysearchitem.html
+++ b/htroot/yacy/user/ysearchitem.html
@@ -60,10 +60,10 @@ progressbar.step(1);
         </p>
         #(topwords)#::
         <p><strong>Category</strong>:
-        <select id="count" name="count">
+        <select onchange="window.location.href=this.options[this.selectedIndex].value">
           <option selected="selected">-select-</option>
         #{words}#
-          <option onclick="window.location.href='/yacy/user/ysearch.html?search=#[newsearch]#&amp;Enter=Search&amp;count=#[count]#&amp;offset=#[offset]#&amp;resource=#[resource]#&amp;contentdom=#[contentdom]#'">#[word]#</option>
+          <option value="/yacy/user/ysearch.html?search=#[newsearch]#&amp;Enter=Search&amp;count=#[count]#&amp;offset=#[offset]#&amp;resource=#[resource]#&amp;contentdom=#[contentdom]#">#[word]#</option>
         #{/words}#
         </select>
         </p>
diff --git a/source/de/anomic/plasma/plasmaCondenser.java b/source/de/anomic/plasma/plasmaCondenser.java
index 4c2bc8377..3f642703e 100644
--- a/source/de/anomic/plasma/plasmaCondenser.java
+++ b/source/de/anomic/plasma/plasmaCondenser.java
@@ -872,9 +872,9 @@ public final class plasmaCondenser {
     }
 
     static StringBuffer readSentence(Reader reader, boolean pre) throws IOException {
-        StringBuffer s = new StringBuffer(20);
+        StringBuffer s = new StringBuffer(40);
         int nextChar;
-        char c, lc = (char) 0;
+        char c, lc = ' '; // starting with ' ' as last character prevents that the result string starts with a ' '
         
         // find sentence end
         for (;;) {
@@ -885,13 +885,18 @@ public final class plasmaCondenser {
             }
             c = (char) nextChar;
             if (pre && ((c == (char) 10) || (c == (char) 13))) break;
-            if ((c == (char) 8) || (c == (char) 10) || (c == (char) 13)) c = ' ';
+            if (c < ' ') c = ' ';
             if ((lc == ' ') && (c == ' ')) continue; // ignore double spaces
             s.append(c);
             if (htmlFilterContentScraper.punctuation(c)) break;
             lc = c;
         }
         
+        if (s.length() == 0) return s;
+        if (s.charAt(s.length() - 1) == ' ') {
+            s.trimToSize();
+            s.deleteCharAt(s.length() - 1);
+        }
         return s;
     }