diff --git a/KeywordSearch/nbproject/project.properties b/KeywordSearch/nbproject/project.properties
index 94ec9d54be..1a68137310 100644
--- a/KeywordSearch/nbproject/project.properties
+++ b/KeywordSearch/nbproject/project.properties
@@ -18,11 +18,8 @@ file.reference.findstructapi-0.0.1.jar=release/modules/ext/findstructapi-0.0.1.j
 file.reference.grib-4.5.5.jar=release/modules/ext/grib-4.5.5.jar
 file.reference.guava-17.0.jar=release/modules/ext/guava-17.0.jar
 file.reference.hamcrest-core-1.3.jar=release/modules/ext/hamcrest-core-1.3.jar
-file.reference.httpclient-4.3.1.jar=release\\modules\\ext\\httpclient-4.5.6.jar
 file.reference.httpclient-4.5.6.jar=release\\modules\\ext\\httpclient-4.5.6.jar
-file.reference.httpcore-4.4.1.jar=release/modules/ext/httpcore-4.4.10.jar
 file.reference.httpcore-4.4.10.jar=release/modules/ext/httpcore-4.4.10.jar
-file.reference.httpmime-4.3.1.jar=release\\modules\\ext\\httpmime-4.5.6.jar
 file.reference.httpmime-4.5.6.jar=release\\modules\\ext\\httpmime-4.5.6.jar
 file.reference.httpservices-4.5.5.jar=release/modules/ext/httpservices-4.5.5.jar
 file.reference.icu4j-3.8.jar=release/modules/ext/icu4j-3.8.jar