--- modules/xcos/src/java/org/scilab/modules/xcos/palette/PaletteSearcher.java	2017-02-15 19:48:09.065311738 +0100
+++ modules/xcos/src/java/org/scilab/modules/xcos/palette/PaletteSearcher.java.new	2017-02-15 19:43:03.057878902 +0100
@@ -57,7 +57,6 @@

             StandardQueryParser queryParserHelper = new StandardQueryParser();
             queryParserHelper.setAllowLeadingWildcard(true);
-            queryParserHelper.setLowercaseExpandedTerms(true);
             queryParserHelper.setAnalyzer(mgr.getAnalyzer());
             queryParserHelper.setMultiFields(new String[] {"refname", "refpurpose", "content"});

--- modules/xcos/src/java/org/scilab/modules/xcos/palette/PaletteIndexer.java	2018-01-04 15:55:54.019390755 +0100
+++ modules/xcos/src/java/org/scilab/modules/xcos/palette/PaletteIndexer.java.new	2018-01-04 15:56:08.879485713 +0100
@@ -162,7 +162,6 @@

             // add the block name
             Field refname = new TextField("refname", basename, Field.Store.YES);
-            refname.setBoost(100f);
             doc.add(refname);

             // add the refpurpose
@@ -176,7 +175,6 @@
                     refpurpose = new TextField("refpurpose", "", Field.Store.YES);
                 }

-                refpurpose.setBoost(10f);
                 doc.add(refpurpose);
             }