diff --git a/correlation/src/main/pkg/plugins/Correlation.java b/correlation/src/main/pkg/plugins/Correlation.java
index bc8d8aa..5145661 100644
--- a/correlation/src/main/pkg/plugins/Correlation.java
+++ b/correlation/src/main/pkg/plugins/Correlation.java
@@ -13,6 +13,7 @@ import ch.psi.pshell.utils.Chrono;
 import ch.psi.pshell.swing.SwingUtils;
 import ch.psi.pshell.swing.SwingUtils.OptionResult;
 import ch.psi.pshell.swing.SwingUtils.OptionType;
+import ch.psi.pshell.utils.Sys;
 import java.awt.Component;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
@@ -223,8 +224,8 @@ public class Correlation extends Panel {
         StringBuffer cmd = new StringBuffer();
 
         cmd.append("G_CS_ELOG_add -l \"").append(logbook).append("\" ");
-        cmd.append("-a \"Author=ScreenPanel\" ");
-        cmd.append("-a \"Type=pshell\" ");
+        cmd.append("-a \"Author=").append(Sys.getUserName()).append("\" ");
+        cmd.append("-a \"Application=pshell\" ");
         cmd.append("-a \"Entry=").append(entry).append("\" ");
         cmd.append("-a \"Title=").append(title).append("\" ");
         cmd.append("-a \"Category=").append(category).append("\" ");
@@ -241,17 +242,21 @@ public class Correlation extends Panel {
             try {
                 process.waitFor();
                 int bytes = process.getInputStream().available();
-                byte[] arr = new byte[bytes];
-                process.getInputStream().read(arr, 0, bytes);
-                System.out.println(new String(arr));
+                if (bytes>0){
+                    byte[] arr = new byte[bytes];
+                    process.getInputStream().read(arr, 0, bytes);
+                    System.out.println(new String(arr));
+                }
                 bytes = process.getErrorStream().available();
-                arr = new byte[bytes];
-                process.getErrorStream().read(arr, 0, bytes);
-                System.err.println(new String(arr));
+                if (bytes>0){
+                    byte[] arr = new byte[bytes];
+                    process.getErrorStream().read(arr, 0, bytes);
+                    System.err.println(new String(arr));
+                }
             } catch (Exception ex) {
                 System.err.println(ex);
             }
-        }).start();
+        }).start(); 
     }