Index: applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java
===================================================================
--- applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java	(revision 34504)
+++ applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java	(revision 34599)
@@ -361,5 +361,5 @@
                     }
                 } catch (CredentialsAgentException ex) {
-                    ex.printStackTrace();
+                    Logging.error(ex);
                 }
             }
@@ -376,5 +376,5 @@
                     }
                 } catch (CredentialsAgentException ex) {
-                    ex.printStackTrace();
+                    Logging.error(ex);
                 }
             }
@@ -390,5 +390,5 @@
                     }
                 } catch (CredentialsAgentException ex) {
-                    ex.printStackTrace();
+                    Logging.error(ex);
                 }
             }