diff --git a/pom.xml b/pom.xml
index 7756bdc..578509d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,12 +33,7 @@
 			<version>4.11</version>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.aspectj</groupId>
-			<artifactId>aspectjrt</artifactId>
-			<version>1.8.2</version>
-		</dependency>
-	
+		
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
diff --git a/src/main/java/org/gcube/common/authorization/library/exception/AuthorizationException.java b/src/main/java/org/gcube/common/authorization/library/exception/AuthorizationException.java
new file mode 100644
index 0000000..ec6eb43
--- /dev/null
+++ b/src/main/java/org/gcube/common/authorization/library/exception/AuthorizationException.java
@@ -0,0 +1,36 @@
+package org.gcube.common.authorization.library.exception;
+
+public class AuthorizationException extends RuntimeException{
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+
+	public AuthorizationException() {
+		super();
+		// TODO Auto-generated constructor stub
+	}
+
+	public AuthorizationException(String message, Throwable cause, boolean enableSuppression,
+			boolean writableStackTrace) {
+		super(message, cause, enableSuppression, writableStackTrace);
+		// TODO Auto-generated constructor stub
+	}
+
+	public AuthorizationException(String message, Throwable cause) {
+		super(message, cause);
+		// TODO Auto-generated constructor stub
+	}
+
+	public AuthorizationException(String message) {
+		super(message);
+		// TODO Auto-generated constructor stub
+	}
+
+	public AuthorizationException(Throwable cause) {
+		super(cause);
+		// TODO Auto-generated constructor stub
+	}
+	
+}