Code:
C:\Users\*****\Downloads\pokemon (1)>java -jar Pokemon.jar
D/RequestHandler: Authenticated with static token
D/RequestHandler: Authenticated with static token
Logged in as ********
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at net.mark.pokemon.ui.LoginUI.loginButtonActionPerformed(LoginUI.java:1
14)
at net.mark.pokemon.ui.LoginUI.access$4(LoginUI.java:94)
at net.mark.pokemon.ui.LoginUI$3.actionPerformed(LoginUI.java:243)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Sour
ce)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$500(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Jul 24, 2016 2:55:43 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764911%2C-73.972600&desti
nation=40.766117%2C-73.973614
Jul 24, 2016 2:55:44 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766117%2C-73.973614&desti
nation=40.764707%2C-73.973852
Jul 24, 2016 2:55:44 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764707%2C-73.973852&desti
nation=40.765065%2C-73.971136
Jul 24, 2016 2:55:44 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765065%2C-73.971136&desti
nation=40.762562%2C-73.971029
Jul 24, 2016 2:55:45 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.762562%2C-73.971029&desti
nation=40.766943%2C-73.971778
Jul 24, 2016 2:55:45 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766943%2C-73.971778&desti
nation=40.763926%2C-73.969067
Jul 24, 2016 2:55:45 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763926%2C-73.969067&desti
nation=40.764434%2C-73.971460
Jul 24, 2016 2:55:46 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764434%2C-73.971460&desti
nation=40.766088%2C-73.969032
Jul 24, 2016 2:55:46 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766088%2C-73.969032&desti
nation=40.763120%2C-73.969989
Jul 24, 2016 2:55:46 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763120%2C-73.969989&desti
nation=40.761145%2C-73.975651
Jul 24, 2016 2:55:47 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761145%2C-73.975651&desti
nation=40.764225%2C-73.975826
Jul 24, 2016 2:55:47 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764225%2C-73.975826&desti
nation=40.763491%2C-73.974219
Jul 24, 2016 2:55:47 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763491%2C-73.974219&desti
nation=40.762313%2C-73.968684
Jul 24, 2016 2:55:47 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.762313%2C-73.968684&desti
nation=40.765239%2C-73.973528
Jul 24, 2016 2:55:48 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765239%2C-73.973528&desti
nation=40.766948%2C-73.973786
Jul 24, 2016 2:55:48 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766948%2C-73.973786&desti
nation=40.762539%2C-73.974354
Jul 24, 2016 2:55:48 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.762539%2C-73.974354&desti
nation=40.765412%2C-73.975655
Jul 24, 2016 2:55:49 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765412%2C-73.975655&desti
nation=40.767215%2C-73.969601
Jul 24, 2016 2:55:49 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.767215%2C-73.969601&desti
nation=40.764169%2C-73.970489
Jul 24, 2016 2:55:49 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764169%2C-73.970489&desti
nation=40.766110%2C-73.972907
Jul 24, 2016 2:55:50 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766110%2C-73.972907&desti
nation=40.768573%2C-73.972714
Jul 24, 2016 2:55:50 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.768573%2C-73.972714&desti
nation=40.766050%2C-73.973536
Jul 24, 2016 2:55:51 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766050%2C-73.973536&desti
nation=40.767845%2C-73.972352
Jul 24, 2016 2:55:51 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.767845%2C-73.972352&desti
nation=40.765401%2C-73.969815
Jul 24, 2016 2:55:51 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765401%2C-73.969815&desti
nation=40.761522%2C-73.972826
Jul 24, 2016 2:55:51 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761522%2C-73.972826&desti
nation=40.763636%2C-73.973284
Jul 24, 2016 2:55:52 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763636%2C-73.973284&desti
nation=40.764217%2C-73.969592
Jul 24, 2016 2:55:52 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764217%2C-73.969592&desti
nation=40.765651%2C-73.971093
Jul 24, 2016 2:55:52 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765651%2C-73.971093&desti
nation=40.762574%2C-73.971559
Jul 24, 2016 2:55:53 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.762574%2C-73.971559&desti
nation=40.767905%2C-73.974969
Jul 24, 2016 2:55:53 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.767905%2C-73.974969&desti
nation=40.762011%2C-73.976572
Jul 24, 2016 2:55:54 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.762011%2C-73.976572&desti
nation=40.765705%2C-73.973348
Jul 24, 2016 2:55:54 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765705%2C-73.973348&desti
nation=40.765487%2C-73.970955
Jul 24, 2016 2:55:54 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.765487%2C-73.970955&desti
nation=40.761088%2C-73.973291
Jul 24, 2016 2:55:55 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761088%2C-73.973291&desti
nation=40.761858%2C-73.974670
Jul 24, 2016 2:55:55 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761858%2C-73.974670&desti
nation=40.767615%2C-73.974097
Jul 24, 2016 2:55:55 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.767615%2C-73.974097&desti
nation=40.766522%2C-73.970460
Jul 24, 2016 2:55:56 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766522%2C-73.970460&desti
nation=40.761804%2C-73.975083
Jul 24, 2016 2:55:56 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761804%2C-73.975083&desti
nation=40.761213%2C-73.971126
Jul 24, 2016 2:55:56 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761213%2C-73.971126&desti
nation=40.763848%2C-73.971738
Jul 24, 2016 2:55:57 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763848%2C-73.971738&desti
nation=40.764960%2C-73.972351
Jul 24, 2016 2:55:57 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.764960%2C-73.972351&desti
nation=40.761665%2C-73.972268
Jul 24, 2016 2:55:58 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761665%2C-73.972268&desti
nation=40.766120%2C-73.974612
Jul 24, 2016 2:55:58 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766120%2C-73.974612&desti
nation=40.763308%2C-73.976383
Jul 24, 2016 2:55:58 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763308%2C-73.976383&desti
nation=40.766648%2C-73.974253
Jul 24, 2016 2:55:59 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766648%2C-73.974253&desti
nation=40.767768%2C-73.975590
Jul 24, 2016 2:55:59 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.767768%2C-73.975590&desti
nation=40.766172%2C-73.969550
Jul 24, 2016 2:55:59 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766172%2C-73.969550&desti
nation=40.766213%2C-73.973999
Jul 24, 2016 2:56:00 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.766213%2C-73.973999&desti
nation=40.761711%2C-73.971905
Jul 24, 2016 2:56:00 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.761711%2C-73.971905&desti
nation=40.765447%2C-73.970645
Jul 24, 2016 2:56:00 PM com.google.maps.GeoApiContext getWithPath
INFO: Request: https://maps.googleapis.com/maps/api/directions/json?key=AIzaSyBY
13S9xxCz9L4Z8hvRvqoY2AvAXGlMuLg&mode=walking&origin=40.763326%2C-73.976390&desti
nation=40.764911%2C-73.972600
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at net.mark.pokemon.ui.MainComponent.execute(MainComponent.java:126)
at net.mark.pokemon.ui.MainComponent.access$5(MainComponent.java:105)
at net.mark.pokemon.ui.MainComponent$5.actionPerformed(MainComponent.jav
a:221)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Sour
ce)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$500(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionP
rivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)