Remove unused import

src/main/java/at/ac/uibk/gitsearch/web/rest/SearchResource.java

@@ -14,7 +14,6 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import at.ac.uibk.gitsearch.es.model.DocumentInfo;
-import at.ac.uibk.gitsearch.repository.search.SearchRepositoryConstants;
 import at.ac.uibk.gitsearch.service.SearchService;
 import at.ac.uibk.gitsearch.service.dto.SearchInputDTO;
 import at.ac.uibk.gitsearch.service.dto.SearchResultsDTO;
@@ -48,10 +47,10 @@ public class SearchResource {
         log.debug("REST request to search  {}", query);
         return searchService.searchResultPage(query,SearchInputDTO.PAGE_SIZE*query.getPage(), SearchInputDTO.PAGE_SIZE);
     }
-    
+
 	/**
 	 * returns all keyword autocompletes for keyWord
-	 * 
+	 *
 	 * @param keyWordPrefix
 	 * @return
 	 * @throws IOException
@@ -63,7 +62,7 @@ public class SearchResource {
 
 	/**
 	 * returns all creator autocompletes
-	 * 
+	 *
 	 * @param creatorPrefix
 	 * @return
 	 * @throws IOException
@@ -75,7 +74,7 @@ public class SearchResource {
 
 	/**
 	 * returns all contributor autocompletes
-	 * 
+	 *
 	 * @param contributorPrefix
 	 * @return
 	 * @throws IOException
@@ -87,7 +86,7 @@ public class SearchResource {
 
 	/**
 	 * returns all programmingLanguage autocompletes for keyWord
-	 * 
+	 *
 	 * @param progammingLanguagePrefix
 	 * @return
 	 * @throws IOException