1 files changed, 6 insertions, 7 deletions
diff --git a/plugins/analysis-icu/src/main/java/org/elasticsearch/index/analysis/IcuFoldingTokenFilterFactory.java b/plugins/analysis-icu/src/main/java/org/elasticsearch/index/analysis/IcuFoldingTokenFilterFactory.java
index 51243856a1..b31502cdd7 100644
--- a/plugins/analysis-icu/src/main/java/org/elasticsearch/index/analysis/IcuFoldingTokenFilterFactory.java
+++ b/plugins/analysis-icu/src/main/java/org/elasticsearch/index/analysis/IcuFoldingTokenFilterFactory.java
@@ -19,19 +19,18 @@
 
 package org.elasticsearch.index.analysis;
 
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.icu.ICUFoldingFilter;
-import org.elasticsearch.common.settings.Settings;
-
 import com.ibm.icu.text.FilteredNormalizer2;
 import com.ibm.icu.text.Normalizer2;
 import com.ibm.icu.text.UnicodeSet;
+import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.icu.ICUFoldingFilter;
+import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
 
 
 /**
- * Uses the {@link org.apache.lucene.analysis.icu.ICUFoldingFilter}. 
+ * Uses the {@link org.apache.lucene.analysis.icu.ICUFoldingFilter}.
  * Applies foldings from UTR#30 Character Foldings.
  * <p>
  * Can be filtered to handle certain characters in a specified way (see http://icu-project.org/apiref/icu4j/com/ibm/icu/text/UnicodeSet.html)
@@ -54,7 +53,7 @@ public class IcuFoldingTokenFilterFactory extends AbstractTokenFilterFactory {
 
         // The ICUFoldingFilter is in fact implemented as a ICUNormalizer2Filter.
         // ICUFoldingFilter lacks a constructor for adding filtering so we implemement it here
-        if (unicodeSetFilter != null) { 
+        if (unicodeSetFilter != null) {
             Normalizer2 base = Normalizer2.getInstance(
                     ICUFoldingFilter.class.getResourceAsStream("utr30.nrm"),
                     "utr30", Normalizer2.Mode.COMPOSE);
@@ -62,7 +61,7 @@ public class IcuFoldingTokenFilterFactory extends AbstractTokenFilterFactory {
 
             unicodeSet.freeze();
             Normalizer2 filtered = new FilteredNormalizer2(base, unicodeSet);
-            return new org.apache.lucene.analysis.icu.ICUNormalizer2Filter(tokenStream, filtered); 
+            return new org.apache.lucene.analysis.icu.ICUNormalizer2Filter(tokenStream, filtered);
         }
         else {
             return new ICUFoldingFilter(tokenStream);