Fixed KML error on empty filters

src/main/java/org/genesys2/server/service/impl/GenesysFilterServiceImpl.java

@@ -34,7 +34,6 @@ import org.genesys2.server.model.impl.Crop;
 import org.genesys2.server.model.impl.FaoInstitute;
 import org.genesys2.server.persistence.domain.AccessionRepository;
 import org.genesys2.server.persistence.domain.MethodRepository;
-import org.genesys2.server.persistence.domain.TraitValueRepository;
 import org.genesys2.server.service.CropService;
 import org.genesys2.server.service.FilterConstants;
 import org.genesys2.server.service.GenesysFilterService;
@@ -42,7 +41,6 @@ import org.genesys2.server.service.GenesysService;
 import org.genesys2.server.service.GeoService;
 import org.genesys2.server.service.InstituteService;
 import org.genesys2.server.service.TaxonomyService;
-import org.genesys2.server.service.TraitService;
 import org.genesys2.server.service.impl.DirectMysqlQuery.MethodResolver;
 import org.genesys2.server.service.impl.FilterHandler.AppliedFilter;
 import org.genesys2.server.service.impl.FilterHandler.AppliedFilters;
@@ -70,18 +68,12 @@ public class GenesysFilterServiceImpl implements GenesysFilterService {
 	@Autowired
 	private GenesysService genesysService;
 	
-	@Autowired
-	private TraitValueRepository traitValueRepository;
-
 	@Autowired
 	private MethodRepository methodRepository;
 
 	@Autowired
 	private AccessionRepository accessionRepository;
 
-	@Autowired
-	private TraitService traitService;
-
 	@Autowired
 	private GeoService geoService;
 
@@ -251,8 +243,9 @@ public class GenesysFilterServiceImpl implements GenesysFilterService {
 
 		final DirectMysqlQuery directQuery = new DirectMysqlQuery("accessiongeo", "geo");
 		directQuery.filterTile(zoom, xtile, ytile);
+		directQuery.innerJoin("accession", "a", "a.id=geo.accessionId");
+
 		if (!filters.isEmpty()) {
-			directQuery.innerJoin("accession", "a", "a.id=geo.accessionId");
 			directQuery.join(filters);
 			directQuery.filter(filters, new MethodResolver() {
 				@Override