diff --git a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
index cd7943f..185259a 100644
--- a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
+++ b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
@@ -63,14 +63,14 @@ public class ServletAuthenticator implements Authenticator {
 	private static ResourceBundle bundle;
 
 	@Override
-	public void authenticate() throws AuthenticationException {
+	public void authenticate() throws Exception {
 		try {
 			getRequest().login(getCredentials().getUsername(), getCredentials().getPassword());
 
 		} catch (ServletException cause) {
 			if (cause.getMessage().toLowerCase().contains("invalid")
 					|| cause.getMessage().toLowerCase().contains("incorrect")
-					|| cause.getMessage().toLowerCase().contains("failed") ) {
+					|| cause.getMessage().toLowerCase().contains("failed")) {
 				throw new InvalidCredentialsException(getBundle().getString("invalid-credentials"));
 			} else {
 				throw new AuthenticationException(getBundle().getString("authentication-failed"), cause);
@@ -79,7 +79,7 @@ public class ServletAuthenticator implements Authenticator {
 	}
 
 	@Override
-	public void unauthenticate() {
+	public void unauthenticate() throws Exception {
 		getCredentials().clear();
 		try {
 			getRequest().logout();
diff --git a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
index fa554fa..59a198e 100644
--- a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
+++ b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
@@ -61,12 +61,12 @@ public class ServletAuthorizer implements Authorizer {
 	private transient ResourceBundle bundle;
 
 	@Override
-	public boolean hasRole(String role) {
+	public boolean hasRole(String role) throws Exception {
 		return getRequest().isUserInRole(role);
 	}
 
 	@Override
-	public boolean hasPermission(String resource, String operation) {
+	public boolean hasPermission(String resource, String operation) throws Exception {
 		throw new DemoiselleException(getBundle().getString("has-permission-not-supported",
 				RequiredPermission.class.getSimpleName()));
 	}
--
libgit2 0.21.2