diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/security/InvalidCredentialsException.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/security/InvalidCredentialsException.java
index 47f8f9f..faeb7d6 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/security/InvalidCredentialsException.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/security/InvalidCredentialsException.java
@@ -6,7 +6,7 @@ package br.gov.frameworkdemoiselle.security;
  * @author SERPRO
  */
 public class InvalidCredentialsException extends AuthenticationException {
-	
+
 	private static final long serialVersionUID = 1L;
 
 	/**
@@ -15,4 +15,16 @@ public class InvalidCredentialsException extends AuthenticationException {
 	public InvalidCredentialsException(String message) {
 		super(message);
 	}
+
+	/**
+	 * Constructor with message and cause.
+	 * 
+	 * @param message
+	 *            exception message
+	 * @param cause
+	 *            exception cause
+	 */
+	public InvalidCredentialsException(String message, Throwable cause) {
+		super(message, cause);
+	}
 }
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 185259a..f59ecd9 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
@@ -71,7 +71,7 @@ public class ServletAuthenticator implements Authenticator {
 			if (cause.getMessage().toLowerCase().contains("invalid")
 					|| cause.getMessage().toLowerCase().contains("incorrect")
 					|| cause.getMessage().toLowerCase().contains("failed")) {
-				throw new InvalidCredentialsException(getBundle().getString("invalid-credentials"));
+				throw new InvalidCredentialsException(getBundle().getString("invalid-credentials"), cause);
 			} else {
 				throw new AuthenticationException(getBundle().getString("authentication-failed"), cause);
 			}
--
libgit2 0.21.2