SimpleSAML_Error_Error::__construct: Pass $cause to parent class.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2478 44740490-163a-0410-bde0-09ae8108e29a

lib/SimpleSAML/Error/Error.php

@@ -49,7 +49,7 @@ class SimpleSAML_Error_Error extends SimpleSAML_Error_Exception {
 		} else {
 			$msg = $errorCode;
 		}
-		parent::__construct($msg);
+		parent::__construct($msg, -1, $cause);
 
 		$this->errorCode = $errorCode;
 		$this->cause = $cause;
@@ -66,16 +66,6 @@ class SimpleSAML_Error_Error extends SimpleSAML_Error_Exception {
 	}
 
 
-	/**
-	 * Retrieve the exception which caused this error.
-	 *
-	 * @return Exception  The exception which caused this error, or NULL if no exception caused this error.
-	 */
-	public function getCause() {
-		return $this->cause;
-	}
-
-
 	/**
 	 * Set the HTTP return code for this error.
 	 *