diff --git a/plugins/EnergyScan.java b/plugins/EnergyScan.java
index 14aae14..088659f 100644
--- a/plugins/EnergyScan.java
+++ b/plugins/EnergyScan.java
@@ -3,12 +3,11 @@
  */
 
 import ch.psi.pshell.core.Controller.ControllerStateException;
-import ch.psi.pshell.core.PlotDescriptor;
+import ch.psi.pshell.data.PlotDescriptor;
 import ch.psi.pshell.dev.Device;
 import ch.psi.pshell.dev.DeviceListener;
 import ch.psi.pshell.epics.ChannelDoubleArray;
 import ch.psi.pshell.epics.ChannelInteger;
-import ch.psi.pshell.epics.Epics;
 import ch.psi.pshell.plot.LinePlot;
 import ch.psi.pshell.plot.LinePlotBase;
 import ch.psi.pshell.plot.LinePlotSeries;
@@ -817,7 +816,7 @@ public class EnergyScan extends Panel {
             }
             run();
         } catch (Exception ex) {
-            ex.printStackTrace();            SwingUtils.showException(this, ex);
+            SwingUtils.showException(this, ex);
         }
     }//GEN-LAST:event_buttonExecuteActionPerformed