blank line separation is enforced

checkstyle.xml

@@ -121,13 +121,13 @@
         <module name="FallThrough"/>
         <module name="UpperEll"/>
         <module name="ModifierOrder"/>
-<!--        <module name="EmptyLineSeparator">
+        <module name="EmptyLineSeparator">
             <property name="tokens"
                       value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
                     STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
             <property name="allowNoEmptyLineBetweenFields" value="true"/>
         </module>
-        <module name="SeparatorWrap">
+<!--        <module name="SeparatorWrap">
             <property name="id" value="SeparatorWrapDot"/>
             <property name="tokens" value="DOT"/>
             <property name="option" value="nl"/>

commons/src/test/java/lcsb/mapviewer/common/XmlParserTest.java

@@ -167,7 +167,7 @@ public class XmlParserTest extends CommonTestFunctions {
       }
 
     }
-    ;
+
     Element el = new Tmp();
     root.appendChild(el);
     assertNotNull(XmlParser.nodeToString(root, true));

commons/src/test/java/lcsb/mapviewer/common/comparator/ListComparatorTest.java

@@ -41,6 +41,7 @@ public class ListComparatorTest {
         this.x = x;
       }
     }
+    
     class DataComparator implements Comparator<Data> {
       @Override
       public int compare(Data o1, Data o2) {

commons/src/test/java/lcsb/mapviewer/common/comparator/SetComparatorTest.java

@@ -31,6 +31,7 @@ public class SetComparatorTest {
         this.x = x;
       }
     }
+    
     class DataComparator implements Comparator<Data> {
       @Override
       public int compare(Data o1, Data o2) {

converter-CellDesigner/src/main/java/lcsb/mapviewer/converter/model/celldesigner/CommonXmlParser.java

@@ -56,6 +56,7 @@ public class CommonXmlParser {
   }
 
   public static Set<MiriamRelationType> RELATION_TYPES_SUPPORTED_BY_CELL_DESIGNER;
+  
   {
     RELATION_TYPES_SUPPORTED_BY_CELL_DESIGNER = new HashSet<>();
     RELATION_TYPES_SUPPORTED_BY_CELL_DESIGNER.addAll(Arrays.asList(MiriamRelationType.values()));

converter-graphics/src/main/java/lcsb/mapviewer/converter/graphics/bioEntity/element/species/RnaConverter.java

-/**
- * Default constructor.
- * 
- * @param colorExtractor
- *          Object that helps to convert {@link ColorSchema} values into colors
- *          when drawing {@link Species}
- */
 package lcsb.mapviewer.converter.graphics.bioEntity.element.species;
 
 import java.awt.Color;

converter/src/main/java/lcsb/mapviewer/converter/ColorSchemaReader.java

@@ -75,6 +75,7 @@ public class ColorSchemaReader {
   private static final int MIN_GV_RED_VALUE = 128;
 
   private static Map<String, Class<? extends BioEntity>> speciesMapping;
+  
   static {
     speciesMapping = new HashMap<>();
     speciesMapping.put("protein", Protein.class);

model/src/main/java/lcsb/mapviewer/model/map/reaction/type/UnknownReducedModulationReaction.java

@@ -25,6 +25,7 @@ public class UnknownReducedModulationReaction extends Reaction implements Simple
   protected UnknownReducedModulationReaction() {
     super();
   }
+  
   public UnknownReducedModulationReaction(String elementId) {
     super(elementId);
   }

model/src/test/java/lcsb/mapviewer/model/map/layout/graphics/LayerComparatorTest.java

@@ -39,7 +39,7 @@ public class LayerComparatorTest extends ModelTestFunctions {
     class Tmp extends Layer {
       private static final long serialVersionUID = 1L;
     }
-    ;
+
     Tmp layer1 = new Tmp();
     Tmp layer2 = new Tmp();
 

pathvisio/src/test/java/lcsb/mapviewer/wikipathway/XML/StateParserTest.java

@@ -41,6 +41,7 @@ public class StateParserTest extends WikipathwaysTestFunctions {
   public void testIsModificationPosition() throws Exception {
     assertTrue(parser.isModificationPosition("P102"));
   }
+  
   @Test
   public void testIsNotModificationPosition() throws Exception {
     assertFalse(parser.isModificationPosition("PP102"));

persist/src/test/java/lcsb/mapviewer/persist/ApplicationContextLoaderTest.java

@@ -61,6 +61,7 @@ public class ApplicationContextLoaderTest {
       private UserDao userDao;
 
     }
+    
     Tmp obj = new Tmp();
     ConfigurableApplicationContext ctx = new AnnotationConfigApplicationContext(SpringPersistTestConfig.class);
     ApplicationContextLoader.setApplicationContext(ctx);

persist/src/test/java/lcsb/mapviewer/persist/PersistTestFunctions.java

@@ -17,6 +17,7 @@ public abstract class PersistTestFunctions extends PersistTestFunctionsNoTransac
 
   @Autowired
   protected UserDao userDao;
+  
   protected User createUser() {
     User user = new User();
     user.setName("John");

service/src/main/java/lcsb/mapviewer/services/interfaces/ICommentService.java

@@ -80,6 +80,7 @@ public interface ICommentService {
   void removeCommentsForModel(ModelData model);
 
   Comment getCommentById(String projectId, String commentId);
+  
   Comment getCommentById(String projectId, Integer commentId);
 
   User getOwnerByCommentId(String projectId, String commentId);

service/src/main/java/lcsb/mapviewer/services/interfaces/IUserService.java

@@ -20,6 +20,7 @@ public interface IUserService {
   void deleteUser(User user);
 
   User getUserByLogin(String login);
+  
   User getUserByLogin(String login, boolean loadLazy);
 
   List<User> getUsers(boolean loadLazy);