diff --git a/pylot/core/util/dataprocessing.py b/pylot/core/util/dataprocessing.py
index f2ded63a..9ada2df9 100644
--- a/pylot/core/util/dataprocessing.py
+++ b/pylot/core/util/dataprocessing.py
@@ -196,7 +196,7 @@ class Metadata(object):
             for network in inventory.networks:
                 for station in network.stations:
                     station_name = station.code
-                    network_name = network_name.code
+                    network_name = network.code
                     if not station_name in self.stations_dict.keys():
                         st_id = '{}.{}'.format(network_name, station_name)
                         self.stations_dict[st_id] = {'latitude': station[0].latitude,
diff --git a/pylot/core/util/widgets.py b/pylot/core/util/widgets.py
index 618253bb..7af88575 100644
--- a/pylot/core/util/widgets.py
+++ b/pylot/core/util/widgets.py
@@ -1117,10 +1117,10 @@ class PylotCanvas(FigureCanvas):
     def saveFigure(self):
         if self.figure:
             fd = QtGui.QFileDialog()
-            fname, filter = fd.getSaveFileName(self.parent(), filter='Images (*.png)')
+            fname, filter = fd.getSaveFileName(self.parent(), filter='Images (*.png *.svg *.jpg)')
             if not fname:
                 return
-            if not fname.endswith('.png'):
+            if not any([fname.endswith(item) for item in ['.png', '.svg', '.jpg']]):
                 fname += '.png'
             self.figure.savefig(fname)