diff --git a/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/security/BlueCoatAuthenticationFilter.java b/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/security/BlueCoatAuthenticationFilter.java
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtils.java b/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtils.java
index a1d25860cc1db9a6693ecbcb3be12af53928b741..e4751b2607659713335d99f49352568c3e1715ed 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtils.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtils.java
@@ -33,7 +33,6 @@ import javax.xml.transform.stream.StreamSource;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -102,4 +101,4 @@ public class ExtensionUtils {
             return Collections.emptyList();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/security/BlueCoatAuthenticationFilterTest.java b/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/security/BlueCoatAuthenticationFilterTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtilsTest.java b/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtilsTest.java
index 65ea94faa0c91c36ce96e56ed974f28d663ec4a3..4818c999ed7433c700c9ae5360bc6c424ec8af6a 100644
--- a/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtilsTest.java
+++ b/smp-server-library/src/test/java/eu/europa/ec/cipa/smp/server/util/ExtensionUtilsTest.java
@@ -127,6 +127,4 @@ public class ExtensionUtilsTest {
             number++;
         }
     }
-
-
-}
+}
\ No newline at end of file
diff --git a/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshal.xml b/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshal.xml
index 226b4a7b51526717d500cc515f1d275a6d867a39..85968f7a6413bc102da4070c8acfa9e135b6e398 100644
--- a/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshal.xml
+++ b/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshal.xml
@@ -6,4 +6,4 @@
     <ExtensionVersionID>versionId1</ExtensionVersionID>
     <ExtensionReasonCode>reasonCode1</ExtensionReasonCode>
     <ExtensionReason>reason1</ExtensionReason>
-</Extension>
+</Extension>
\ No newline at end of file
diff --git a/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshalMore.xml b/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshalMore.xml
index a1aafe93346c5e746b3464af0d03180ea0eb37c5..036ad57638071b849c7162bd30aa2f16190b07d1 100644
--- a/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshalMore.xml
+++ b/smp-server-library/src/test/resources/eu/europa/ec/cipa/smp/server/util/extensionMarshalMore.xml
@@ -15,4 +15,4 @@
     <ExtensionVersionID>versionId2</ExtensionVersionID>
     <ExtensionReasonCode>reasonCode2</ExtensionReasonCode>
     <ExtensionReason>reason2</ExtensionReason>
-</Extension>
+</Extension>
\ No newline at end of file