diff --git a/validator-core/src/main/java/fr/ign/validator/io/ModelReaderFactory.java b/validator-core/src/main/java/fr/ign/validator/io/ModelReaderFactory.java
index 60e722bb..41295cd1 100644
--- a/validator-core/src/main/java/fr/ign/validator/io/ModelReaderFactory.java
+++ b/validator-core/src/main/java/fr/ign/validator/io/ModelReaderFactory.java
@@ -28,7 +28,9 @@ private ModelReaderFactory() {
      */
     public static ModelReader createModelReader(URL url) {
         if (url.toString().endsWith(".xml")) {
-            throw new InvalidModelException("Fail to load "+url+" (XML model support has been removed, use JSON format)");
+            throw new InvalidModelException(
+                "Fail to load " + url + " (XML model support has been removed, use JSON format)"
+            );
         } else {
             return new JsonModelReader();
         }
diff --git a/validator-core/src/main/java/fr/ign/validator/model/AttributeTypeFactory.java b/validator-core/src/main/java/fr/ign/validator/model/AttributeTypeFactory.java
index 44e96ae1..bb263131 100644
--- a/validator-core/src/main/java/fr/ign/validator/model/AttributeTypeFactory.java
+++ b/validator-core/src/main/java/fr/ign/validator/model/AttributeTypeFactory.java
@@ -10,7 +10,8 @@
  * Prototype based factory providing AttributeType creation by name (Boolean,
  * Double, etc.)
  *
- * @see src/main/resources/META-INF/services/fr.ign.validator.model.AttributeType containing the list of this types.
+ * @see src/main/resources/META-INF/services/fr.ign.validator.model.AttributeType
+ *      containing the list of this types.
  *
  * @author MBorne
  *
diff --git a/validator-core/src/test/java/fr/ign/validator/io/ModelReaderFactoryTest.java b/validator-core/src/test/java/fr/ign/validator/io/ModelReaderFactoryTest.java
index 43cb00c7..50f59d61 100644
--- a/validator-core/src/test/java/fr/ign/validator/io/ModelReaderFactoryTest.java
+++ b/validator-core/src/test/java/fr/ign/validator/io/ModelReaderFactoryTest.java
@@ -19,12 +19,15 @@ public void testXml() throws MalformedURLException {
         RuntimeException thrown = null;
         try {
             ModelReaderFactory.createModelReader(url);
-        }catch(RuntimeException e){
+        } catch (RuntimeException e) {
             thrown = e;
         }
         assertNotNull(thrown);
         assertTrue(thrown instanceof InvalidModelException);
-        assertEquals("Fail to load https://example.org/my-model.xml (XML model support has been removed, use JSON format)",thrown.getMessage());
+        assertEquals(
+            "Fail to load https://example.org/my-model.xml (XML model support has been removed, use JSON format)",
+            thrown.getMessage()
+        );
     }
 
     @Test
diff --git a/validator-plugin-dgpr/src/test/java/fr/ign/validator/DgprApplicationTest.java b/validator-plugin-dgpr/src/test/java/fr/ign/validator/DgprApplicationTest.java
index a952cbc0..3794febf 100644
--- a/validator-plugin-dgpr/src/test/java/fr/ign/validator/DgprApplicationTest.java
+++ b/validator-plugin-dgpr/src/test/java/fr/ign/validator/DgprApplicationTest.java
@@ -232,7 +232,6 @@ public void testDocumentNotOk() throws Exception {
                 .getMessage()
         );
 
-
         Assert.assertEquals(5, report.getErrorsByCode(CoreErrorCodes.ATTRIBUTE_REFERENCE_NOT_FOUND).size());
         {
             List<ValidatorError> errors = report.getErrorsByCode(CoreErrorCodes.ATTRIBUTE_REFERENCE_NOT_FOUND);