diff --git a/nbproject/project.xml b/nbproject/project.xml
index a92e5fa28..42f28724b 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/activation.jar;lib/apache-mime4j-0.6.jar;lib/arq-2.8.7.jar;lib/bcmail-jdk15-145.jar;lib/bcprov-jdk15-145.jar;lib/commons-codec-1.7.jar;lib/commons-compress-1.8.jar;lib/commons-fileupload-1.2.2.jar;lib/commons-io-2.1.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.1.3.jar;lib/fontbox-1.8.4.jar;lib/geronimo-stax-api_1.0_spec-1.0.1.jar;lib/guava-16.0.1.jar;lib/htmllexer.jar;lib/httpclient-4.3.3.jar;lib/httpcore-4.3.2.jar;lib/httpmime-4.3.3.jar;lib/icu4j-core.jar;lib/iri-0.8.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.2.jar;lib/jempbox-1.8.4.jar;lib/jetty-client-8.1.14.v20131031.jar;lib/jetty-continuation-8.1.14.v20131031.jar;lib/jetty-http-8.1.14.v20131031.jar;lib/jetty-io-8.1.14.v20131031.jar;lib/jetty-security-8.1.14.v20131031.jar;lib/jetty-server-8.1.14.v20131031.jar;lib/jetty-servlet-8.1.14.v20131031.jar;lib/jetty-servlets-8.1.14.v20131031.jar;lib/jetty-util-8.1.14.v20131031.jar;lib/jetty-webapp-8.1.14.v20131031.jar;lib/jetty-xml-8.1.14.v20131031.jar;lib/jsch-0.1.50.jar;lib/json-simple-1.1.1.jar;lib/jsoup-1.6.3.jar;lib/log4j-over-slf4j-1.7.2.jar;lib/lucene-analyzers-common-4.6.1.jar;lib/lucene-analyzers-phonetic-4.6.1.jar;lib/lucene-classification-4.6.1.jar;lib/lucene-codecs-4.6.1.jar;lib/lucene-core-4.6.1.jar;lib/lucene-facet-4.6.1.jar;lib/lucene-grouping-4.6.1.jar;lib/lucene-highlighter-4.6.1.jar;lib/lucene-join-4.6.1.jar;lib/lucene-memory-4.6.1.jar;lib/lucene-misc-4.6.0.jar;lib/lucene-queries-4.6.0.jar;lib/lucene-queryparser-4.6.1.jar;lib/lucene-spatial-4.6.1.jar;lib/lucene-suggest-4.6.1.jar;lib/metadata-extractor-2.6.2.jar;lib/noggit-0.5.jar;lib/pdfbox-1.8.4.jar;lib/poi-3.9-20121203.jar;lib/poi-scratchpad-3.9-20121203.jar;lib/sax-2.0.1.jar;lib/servlet-api-3.0.jar;lib/slf4j-api-1.7.2.jar;lib/slf4j-jdk14-1.7.2.jar;lib/solr-core-4.6.1.jar;lib/solr-solrj-4.6.1.jar;lib/spatial4j-0.3.jar;lib/webcat-0.1-swf.jar;lib/wstx-asl-3.2.9.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/zookeeper-3.4.5.jar</classpath>
+                <classpath mode="compile">lib/J7Zip-modified.jar;lib/activation.jar;lib/apache-mime4j-0.6.jar;lib/arq-2.8.7.jar;lib/bcmail-jdk15-145.jar;lib/bcprov-jdk15-145.jar;lib/commons-codec-1.7.jar;lib/commons-compress-1.8.jar;lib/commons-fileupload-1.2.2.jar;lib/commons-io-2.1.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.1.3.jar;lib/fontbox-1.8.4.jar;lib/geronimo-stax-api_1.0_spec-1.0.1.jar;lib/guava-16.0.1.jar;lib/htmllexer.jar;lib/httpclient-4.3.3.jar;lib/httpcore-4.3.2.jar;lib/httpmime-4.3.3.jar;lib/icu4j-core.jar;lib/iri-0.8.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.2.jar;lib/jempbox-1.8.4.jar;lib/jetty-client-8.1.14.v20131031.jar;lib/jetty-continuation-8.1.14.v20131031.jar;lib/jetty-http-8.1.14.v20131031.jar;lib/jetty-io-8.1.14.v20131031.jar;lib/jetty-security-8.1.14.v20131031.jar;lib/jetty-server-8.1.14.v20131031.jar;lib/jetty-servlet-8.1.14.v20131031.jar;lib/jetty-servlets-8.1.14.v20131031.jar;lib/jetty-util-8.1.14.v20131031.jar;lib/jetty-webapp-8.1.14.v20131031.jar;lib/jetty-xml-8.1.14.v20131031.jar;lib/jsch-0.1.50.jar;lib/json-simple-1.1.1.jar;lib/jsoup-1.6.3.jar;lib/log4j-over-slf4j-1.7.2.jar;lib/lucene-analyzers-common-4.7.1.jar;lib/lucene-analyzers-phonetic-4.7.1.jar;lib/lucene-classification-4.7.1.jar;lib/lucene-codecs-4.7.1.jar;lib/lucene-core-4.7.1.jar;lib/lucene-facet-4.7.1.jar;lib/lucene-grouping-4.7.1.jar;lib/lucene-highlighter-4.7.1.jar;lib/lucene-join-4.7.1.jar;lib/lucene-memory-4.7.1.jar;lib/lucene-misc-4.7.1.jar;lib/lucene-queries-4.7.1.jar;lib/lucene-queryparser-4.7.1.jar;lib/lucene-spatial-4.7.1.jar;lib/lucene-suggest-4.7.1.jar;lib/metadata-extractor-2.6.2.jar;lib/noggit-0.5.jar;lib/pdfbox-1.8.4.jar;lib/poi-3.9-20121203.jar;lib/poi-scratchpad-3.9-20121203.jar;lib/sax-2.0.1.jar;lib/servlet-api-3.0.jar;lib/slf4j-api-1.7.2.jar;lib/slf4j-jdk14-1.7.2.jar;lib/solr-core-4.7.1.jar;lib/solr-solrj-4.7.1.jar;lib/spatial4j-0.3.jar;lib/webcat-0.1-swf.jar;lib/wstx-asl-3.2.9.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/zookeeper-3.4.5.jar</classpath>
                 <built-to>lib/yacycore.jar</built-to>
                 <source-level>1.6</source-level>
             </compilation-unit>
diff --git a/pom.xml b/pom.xml
index 75fdb0969..3c61e6b7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
         <maven.compiler.source>1.6</maven.compiler.source>
         <maven.compiler.target>1.6</maven.compiler.target>
         <!-- the Solr version used in dependency section for all related dependencies -->
-        <solr.version>4.6.1</solr.version> 
+        <solr.version>4.7.1</solr.version> 
         
         <!-- properties used for filtering yacyBuildProperties.java -->       
         <REPL_DATE>${DSTAMP}</REPL_DATE>
diff --git a/source/net/yacy/search/schema/CollectionConfiguration.java b/source/net/yacy/search/schema/CollectionConfiguration.java
index 461bcd69f..53d0e2fe7 100644
--- a/source/net/yacy/search/schema/CollectionConfiguration.java
+++ b/source/net/yacy/search/schema/CollectionConfiguration.java
@@ -291,7 +291,7 @@ public class CollectionConfiguration extends SchemaConfiguration implements Seri
         if (allAttr || contains(CollectionSchema.linkscount_i)) add(doc, CollectionSchema.linkscount_i, md.llocal() + md.lother());
         if (allAttr || contains(CollectionSchema.inboundlinkscount_i)) add(doc, CollectionSchema.inboundlinkscount_i, md.llocal());
         if (allAttr || contains(CollectionSchema.outboundlinkscount_i)) add(doc, CollectionSchema.outboundlinkscount_i, md.lother());
-        if (allAttr || contains(CollectionSchema.charset_s)) add(doc, CollectionSchema.charset_s, "UTF8");
+        if (allAttr || contains(CollectionSchema.charset_s)) add(doc, CollectionSchema.charset_s, "UTF-8");
 
         // coordinates
         if (md.lat() != 0.0 && md.lon() != 0.0) {