diff --git a/connectors/OpenStack.py b/connectors/OpenStack.py
index 638d46efe..40bd78d93 100644
--- a/connectors/OpenStack.py
+++ b/connectors/OpenStack.py
@@ -46,7 +46,7 @@ def get_driver(self, auth_data):
 		else:
 			auths = auth_data.getAuthInfo(self.type, self.cloud.server)
 			if not auths:
-				self.logger.error("No correct auth data has been specified to OpenStack.")
+				raise Exception("No correct auth data has been specified to OpenStack.")
 			else:
 				auth = auths[0]
 
diff --git a/setup.py b/setup.py
index f2e50f959..b52c1b7ba 100644
--- a/setup.py
+++ b/setup.py
@@ -35,12 +35,12 @@
         author='GRyCAP - Universitat Politecnica de Valencia',
         author_email='micafer1@upv.es',
         url='http://www.grycap.upv.es/im',
-	packages=['IM', 'IM.radl', 'IM.ansible','connectors'],
+        packages=['IM', 'IM.radl', 'IM.ansible','connectors'],
         scripts=["im_service.py"],
-	data_files=datafiles,
+        data_files=datafiles,
         license="GPL version 3, http://www.gnu.org/licenses/gpl-3.0.txt",
         long_description="IM is a tool that ease the access and the usability of IaaS clouds by automating the VMI selection, deployment, configuration, software installation, monitoring and update of Virtual Appliances. It supports APIs from a large number of virtual platforms, making user applications cloud-agnostic. In addition it integrates a contextualization system to enable the installation and configuration of all the user required applications providing the user with a fully functional infrastructure.",
         description="IM is a tool to manage virtual infrastructures on Cloud deployments",
         platforms=["any"],
-	install_requires=["ansible >= 1.4","paramiko >= 1.14","PyYAML","SOAPpy","boto >= 2.29","apache-libcloud >= 0.17","ply", "bottle", "netaddr"]
+        install_requires=["ansible >= 1.4","paramiko >= 1.14","PyYAML","SOAPpy","boto >= 2.29","apache-libcloud >= 0.17","ply", "bottle", "netaddr"]
 )