NIHVIVO-2459 Improvements to stemmed autocomplete matching. NIHVIVO-2801 Fix error in SolrAutocompleteController.

solr/exampleSolr/conf/schema.xml

@@ -259,7 +259,7 @@
       <analyzer type="index">
         <tokenizer class="solr.WhitespaceTokenizerFactory"/>
         <filter class="solr.StopFilterFactory" ignoreCase="true"
-          words="stopwords.txt"  enablePositionIncrements="true" />               
+          words="stopwords-name.txt"  enablePositionIncrements="true" />               
         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1"                 
           generateNumberParts="1" catenateWords="0"                 
           catenateNumbers="0" catenateAll="0"                
@@ -458,7 +458,7 @@
       <analyzer type="index">
         <tokenizer class="solr.WhitespaceTokenizerFactory"/>   
         <filter class="solr.StopFilterFactory" ignoreCase="true"
-          words="stopwords.txt"  enablePositionIncrements="true" /> 
+          words="stopwords-name.txt"  enablePositionIncrements="true" /> 
         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1"                 
           generateNumberParts="1" catenateWords="0"                 
           catenateNumbers="0" catenateAll="0"                
@@ -470,7 +470,7 @@
       <analyzer type="query">
         <tokenizer class="solr.WhitespaceTokenizerFactory"/>   
         <filter class="solr.StopFilterFactory" ignoreCase="true"
-          words="stopwords.txt"  enablePositionIncrements="true" />  
+          words="stopwords-name.txt"  enablePositionIncrements="true" />  
         <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1"                 
           generateNumberParts="1" catenateWords="0"                 
           catenateNumbers="0" catenateAll="0"                

solr/exampleSolr/conf/stopwords-name.txt

@@ -0,0 +1,38 @@
+# Standard english stop words taken from Lucene's StopAnalyzer
+# Stopwords used in autocomplete (label-matching) fields, since full list in stopwords.txt may be too inclusive. Since label includes things like
+# book titles, we want a smaller set of stopwords.
+
+a
+an
+and
+are
+as
+at
+be
+but
+by
+for
+if
+in
+into
+is
+it
+no
+not
+of
+on
+or
+s
+t
+that
+the
+their
+then
+there
+these
+they
+this
+to
+was
+will
+with

solr/exampleSolr/conf/stopwords.txt

@@ -130,9 +130,6 @@ our
 out
 over
 re
-said
-same
-see
 should
 since
 so
@@ -156,13 +153,10 @@ to
 too
 under
 up
-use
 very
 want
 was
-way
 we
-well
 were
 what
 when