diff --git a/.classpath b/.classpath
index 595f2181e..ba0b6f28d 100644
--- a/.classpath
+++ b/.classpath
@@ -40,9 +40,9 @@
 	<classpathentry kind="lib" path="lib/spatial4j-0.4.1.jar"/>
 	<classpathentry kind="lib" path="lib/zookeeper-3.4.6.jar"/>
 	<classpathentry kind="lib" path="lib/org.restlet.jar"/>
-	<classpathentry kind="lib" path="lib/fontbox-1.8.10.jar"/>
-	<classpathentry kind="lib" path="lib/jempbox-1.8.10.jar"/>
-	<classpathentry kind="lib" path="lib/pdfbox-1.8.10.jar"/>
+	<classpathentry kind="lib" path="lib/fontbox-1.8.11.jar"/>
+	<classpathentry kind="lib" path="lib/jempbox-1.8.11.jar"/>
+	<classpathentry kind="lib" path="lib/pdfbox-1.8.11.jar"/>
 	<classpathentry kind="lib" path="lib/bcmail-jdk15-1.46.jar"/>
 	<classpathentry kind="lib" path="lib/bcprov-jdk15-1.46.jar"/>
 	<classpathentry kind="lib" path="lib/poi-3.13-20150929.jar"/>
diff --git a/build.xml b/build.xml
index d4de4f4d6..41f11264f 100644
--- a/build.xml
+++ b/build.xml
@@ -175,7 +175,7 @@
     	<pathelement location="${lib}/commons-jxpath-1.3.jar" />
     	<pathelement location="${lib}/commons-lang-2.6.jar" />
     	<pathelement location="${lib}/commons-logging-1.2.jar" />
-    	<pathelement location="${lib}/fontbox-1.8.10.jar" />
+    	<pathelement location="${lib}/fontbox-1.8.11.jar" />
         <pathelement location="${lib}/guava-18.0.jar" />
         <pathelement location="${lib}/htmllexer.jar" />
         <pathelement location="${lib}/httpclient-4.5.1.jar" />
@@ -192,7 +192,7 @@
         <pathelement location="${lib}/javax.servlet-api-3.1.0.jar" />
     	<pathelement location="${lib}/jcifs-1.3.17.jar" />
     	<pathelement location="${lib}/jcl-over-slf4j-1.7.13.jar" />
-    	<pathelement location="${lib}/jempbox-1.8.10.jar" />
+    	<pathelement location="${lib}/jempbox-1.8.11.jar" />
         <pathelement location="${lib}/jetty-client-9.2.14.v20151106.jar" />
         <pathelement location="${lib}/jetty-continuation-9.2.14.v20151106.jar" />
         <pathelement location="${lib}/jetty-deploy-9.2.14.v20151106.jar" />
@@ -232,7 +232,7 @@
     	<pathelement location="${lib}/metadata-extractor-2.8.1.jar" />
     	<pathelement location="${lib}/noggit-0.5.jar" />
     	<pathelement location="${lib}/org.restlet.jar" />
-        <pathelement location="${lib}/pdfbox-1.8.10.jar" />
+        <pathelement location="${lib}/pdfbox-1.8.11.jar" />
     	<pathelement location="${lib}/poi-3.13-20150929.jar" />
     	<pathelement location="${lib}/poi-scratchpad-3.13-20150929.jar" />
         <pathelement location="${lib}/slf4j-api-1.7.13.jar" />
diff --git a/htroot/yacysearchtrailer.json b/htroot/yacysearchtrailer.json
index a1f4e1c38..f0c6bac24 100644
--- a/htroot/yacysearchtrailer.json
+++ b/htroot/yacysearchtrailer.json
@@ -1,6 +1,6 @@
     "navigation": [#(nav-dates)#::{
       "facetname": "dates",
-      "displayname": "Filetype",
+      "displayname": "Date",
       "type": "String",
       "min": "0",
       "max": "0",
diff --git a/lib/fontbox-1.8.10.License b/lib/fontbox-1.8.11.License
similarity index 100%
rename from lib/fontbox-1.8.10.License
rename to lib/fontbox-1.8.11.License
diff --git a/lib/fontbox-1.8.10.jar b/lib/fontbox-1.8.11.jar
similarity index 72%
rename from lib/fontbox-1.8.10.jar
rename to lib/fontbox-1.8.11.jar
index 3284950c8..6b04632ec 100644
Binary files a/lib/fontbox-1.8.10.jar and b/lib/fontbox-1.8.11.jar differ
diff --git a/lib/jempbox-1.8.10.License b/lib/jempbox-1.8.11.License
similarity index 100%
rename from lib/jempbox-1.8.10.License
rename to lib/jempbox-1.8.11.License
diff --git a/lib/jempbox-1.8.10.jar b/lib/jempbox-1.8.11.jar
similarity index 83%
rename from lib/jempbox-1.8.10.jar
rename to lib/jempbox-1.8.11.jar
index 48cc63375..0c04d3751 100644
Binary files a/lib/jempbox-1.8.10.jar and b/lib/jempbox-1.8.11.jar differ
diff --git a/lib/pdfbox-1.8.10.License b/lib/pdfbox-1.8.11.License
similarity index 100%
rename from lib/pdfbox-1.8.10.License
rename to lib/pdfbox-1.8.11.License
diff --git a/lib/pdfbox-1.8.10.jar b/lib/pdfbox-1.8.11.jar
similarity index 90%
rename from lib/pdfbox-1.8.10.jar
rename to lib/pdfbox-1.8.11.jar
index 87bb9a704..10361de91 100644
Binary files a/lib/pdfbox-1.8.10.jar and b/lib/pdfbox-1.8.11.jar differ
diff --git a/nbproject/project.xml b/nbproject/project.xml
index d93ad1be6..1c999d492 100644
--- a/nbproject/project.xml
+++ b/nbproject/project.xml
@@ -83,7 +83,7 @@
             <compilation-unit>
                 <package-root>source</package-root>
                 <package-root>htroot</package-root>
-                <classpath mode="compile">lib/J7Zip-modified.jar;lib/apache-mime4j-0.6.jar;lib/bcmail-jdk15-1.46.jar;lib/bcprov-jdk15-1.46.jar;lib/chardet.jar;lib/common-image-3.2.1.jar;lib/common-io-3.2.1.jar;lib/common-lang-3.2.1.jar;lib/commons-codec-1.10.jar;lib/commons-compress-1.10.jar;lib/commons-fileupload-1.3.1.jar;lib/commons-io-2.4.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.2.jar;lib/fontbox-1.8.10.jar;lib/guava-18.0.jar;lib/htmllexer.jar;lib/httpclient-4.5.1.jar;lib/httpcore-4.4.4.jar;lib/httpmime-4.5.1.jar;lib/icu4j-56_1.jar;lib/imageio-bmp-3.2.1.jar;lib/imageio-core-3.2.1.jar;lib/imageio-metadata-3.2.1.jar;lib/imageio-tiff-3.2.1.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/javax.servlet-api-3.1.0.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.13.jar;lib/jempbox-1.8.10.jar;lib/jetty-client-9.2.14.v20151106.jar;lib/jetty-continuation-9.2.14.v20151106.jar;lib/jetty-deploy-9.2.14.v20151106.jar;lib/jetty-http-9.2.14.v20151106.jar;lib/jetty-io-9.2.14.v20151106.jar;lib/jetty-jmx-9.2.14.v20151106.jar;lib/jetty-proxy-9.2.14.v20151106.jar;lib/jetty-security-9.2.14.v20151106.jar;lib/jetty-server-9.2.14.v20151106.jar;lib/jetty-servlet-9.2.14.v20151106.jar;lib/jetty-servlets-9.2.14.v20151106.jar;lib/jetty-util-9.2.14.v20151106.jar;lib/jetty-webapp-9.2.14.v20151106.jar;lib/jetty-xml-9.2.14.v20151106.jar;lib/jsch-0.1.53.jar;lib/json-simple-1.1.1.jar;lib/jsonic-1.2.0.jar;lib/jsoup-1.8.3.jar;lib/langdetect.jar;lib/log4j-over-slf4j-1.7.13.jar;lib/lucene-analyzers-common-5.4.0.jar;lib/lucene-analyzers-phonetic-5.4.0.jar;lib/lucene-backward-codecs-5.4.0.jar;lib/lucene-classification-5.4.0.jar;lib/lucene-codecs-5.4.0.jar;lib/lucene-core-5.4.0.jar;lib/lucene-facet-5.4.0.jar;lib/lucene-grouping-5.4.0.jar;lib/lucene-highlighter-5.4.0.jar;lib/lucene-join-5.4.0.jar;lib/lucene-memory-5.4.0.jar;lib/lucene-misc-5.4.0.jar;lib/lucene-queries-5.4.0.jar;lib/lucene-queryparser-5.4.0.jar;lib/lucene-spatial-5.4.0.jar;lib/lucene-suggest-5.4.0.jar;lib/metadata-extractor-2.8.1.jar;lib/noggit-0.6.jar;lib/org.restlet.jar;lib/pdfbox-1.8.10.jar;lib/poi-3.13-20150929.jar;lib/poi-scratchpad-3.13-20150929.jar;lib/slf4j-api-1.7.13.jar;lib/slf4j-jdk14-1.7.13.jar;lib/solr-core-5.4.0.jar;lib/solr-solrj-5.4.0.jar;lib/spatial4j-0.4.1.jar;lib/stax2-api-3.1.4.jar;lib/webcat-swf-0.1.jar;lib/weupnp-0.1.3.jar;lib/woodstox-core-asl-4.4.1.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/xmpcore-5.1.2.jar;lib/zookeeper-3.4.6.jar</classpath>
+                <classpath mode="compile">lib/J7Zip-modified.jar;lib/apache-mime4j-0.6.jar;lib/bcmail-jdk15-1.46.jar;lib/bcprov-jdk15-1.46.jar;lib/chardet.jar;lib/common-image-3.2.1.jar;lib/common-io-3.2.1.jar;lib/common-lang-3.2.1.jar;lib/commons-codec-1.10.jar;lib/commons-compress-1.10.jar;lib/commons-fileupload-1.3.1.jar;lib/commons-io-2.4.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.2.jar;lib/fontbox-1.8.11.jar;lib/guava-18.0.jar;lib/htmllexer.jar;lib/httpclient-4.5.1.jar;lib/httpcore-4.4.4.jar;lib/httpmime-4.5.1.jar;lib/icu4j-56_1.jar;lib/imageio-bmp-3.2.1.jar;lib/imageio-core-3.2.1.jar;lib/imageio-metadata-3.2.1.jar;lib/imageio-tiff-3.2.1.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/javax.servlet-api-3.1.0.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.13.jar;lib/jempbox-1.8.11.jar;lib/jetty-client-9.2.14.v20151106.jar;lib/jetty-continuation-9.2.14.v20151106.jar;lib/jetty-deploy-9.2.14.v20151106.jar;lib/jetty-http-9.2.14.v20151106.jar;lib/jetty-io-9.2.14.v20151106.jar;lib/jetty-jmx-9.2.14.v20151106.jar;lib/jetty-proxy-9.2.14.v20151106.jar;lib/jetty-security-9.2.14.v20151106.jar;lib/jetty-server-9.2.14.v20151106.jar;lib/jetty-servlet-9.2.14.v20151106.jar;lib/jetty-servlets-9.2.14.v20151106.jar;lib/jetty-util-9.2.14.v20151106.jar;lib/jetty-webapp-9.2.14.v20151106.jar;lib/jetty-xml-9.2.14.v20151106.jar;lib/jsch-0.1.53.jar;lib/json-simple-1.1.1.jar;lib/jsonic-1.2.0.jar;lib/jsoup-1.8.3.jar;lib/langdetect.jar;lib/log4j-over-slf4j-1.7.13.jar;lib/lucene-analyzers-common-5.4.0.jar;lib/lucene-analyzers-phonetic-5.4.0.jar;lib/lucene-backward-codecs-5.4.0.jar;lib/lucene-classification-5.4.0.jar;lib/lucene-codecs-5.4.0.jar;lib/lucene-core-5.4.0.jar;lib/lucene-facet-5.4.0.jar;lib/lucene-grouping-5.4.0.jar;lib/lucene-highlighter-5.4.0.jar;lib/lucene-join-5.4.0.jar;lib/lucene-memory-5.4.0.jar;lib/lucene-misc-5.4.0.jar;lib/lucene-queries-5.4.0.jar;lib/lucene-queryparser-5.4.0.jar;lib/lucene-spatial-5.4.0.jar;lib/lucene-suggest-5.4.0.jar;lib/metadata-extractor-2.8.1.jar;lib/noggit-0.6.jar;lib/org.restlet.jar;lib/pdfbox-1.8.11.jar;lib/poi-3.13-20150929.jar;lib/poi-scratchpad-3.13-20150929.jar;lib/slf4j-api-1.7.13.jar;lib/slf4j-jdk14-1.7.13.jar;lib/solr-core-5.4.0.jar;lib/solr-solrj-5.4.0.jar;lib/spatial4j-0.4.1.jar;lib/stax2-api-3.1.4.jar;lib/webcat-swf-0.1.jar;lib/weupnp-0.1.3.jar;lib/woodstox-core-asl-4.4.1.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/xmpcore-5.1.2.jar;lib/zookeeper-3.4.6.jar</classpath>
                 <built-to>lib/yacycore.jar</built-to>
                 <source-level>1.7</source-level>
             </compilation-unit>
diff --git a/pom.xml b/pom.xml
index 8795c5691..3c895d0fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -386,7 +386,7 @@
         <dependency>
             <groupId>org.apache.pdfbox</groupId>
             <artifactId>fontbox</artifactId>
-            <version>1.8.10</version>
+            <version>1.8.11</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
@@ -451,7 +451,7 @@
         <dependency>
             <groupId>org.apache.pdfbox</groupId>
             <artifactId>jempbox</artifactId>
-            <version>1.8.10</version>
+            <version>1.8.11</version>
         </dependency>
         <dependency>
             <groupId>com.jcraft</groupId>
@@ -496,7 +496,7 @@
         <dependency>
             <groupId>org.apache.pdfbox</groupId>
             <artifactId>pdfbox</artifactId>
-            <version>1.8.10</version>
+            <version>1.8.11</version>
         </dependency>
         <dependency>
             <groupId>org.apache.poi</groupId>