diff --git a/src/cutecoin/core/app.py b/src/cutecoin/core/app.py
index 10c6e59881903ea73505b6ea4d2b3ee8ce2ef0d3..d50ccbd85b083f23e9cb1572f9a75ccfe62661f0 100644
--- a/src/cutecoin/core/app.py
+++ b/src/cutecoin/core/app.py
@@ -10,7 +10,7 @@ import tarfile
 import shutil
 import json
 import datetime
-import asyncio
+import i18n_rc
 
 from PyQt5.QtCore import QObject, pyqtSignal, pyqtSlot, \
 QUrl, QTranslator, QCoreApplication, QLocale
diff --git a/src/cutecoin/core/net/node.py b/src/cutecoin/core/net/node.py
index a6803df3f07857b047f96393fa3ae6c981f0ba97..617d0fdf1153d572367446637b26ca12e52410f9 100644
--- a/src/cutecoin/core/net/node.py
+++ b/src/cutecoin/core/net/node.py
@@ -94,7 +94,7 @@ class Node(QObject):
             logging.debug("Node from address : {:}".format(str(node)))
             return node
         else:
-            raise
+            return None
 
     @classmethod
     def from_peer(cls, network_manager, currency, peer):
diff --git a/src/cutecoin/main.py b/src/cutecoin/main.py
index 731d89a0848c27dd3eb8c12d5ca9acd35bd54b37..6f307d8c15ad13ede448b89dbe8ba4d305082b26 100755
--- a/src/cutecoin/main.py
+++ b/src/cutecoin/main.py
@@ -13,11 +13,6 @@ from PyQt5.QtWidgets import QApplication
 from cutecoin.gui.mainwindow import MainWindow
 from cutecoin.core.app import Application
 
-def handle_exception(loop, context):
-    logging.debug("Async exception : raise {1} : {0} in {2}".format(context['message'],
-                                              str(context['exception']),
-                                              str(context['future'])))
-
 if __name__ == '__main__':
     # activate ctrl-c interrupt
     signal.signal(signal.SIGINT, signal.SIG_DFL)
@@ -26,7 +21,7 @@ if __name__ == '__main__':
     loop = QEventLoop(cutecoin)
     app = Application(sys.argv, cutecoin, loop)
     asyncio.set_event_loop(loop)
-    loop.set_exception_handler(handle_exception)
+    logging.debug("Debug enabled : {0}".format(loop.get_debug()))
     with loop:
         window = MainWindow(app)
         window.showMaximized()