code: package org.omnetpp.common.util;
  
  import java.io.PrintWriter;
  
  import org.eclipse.ui.PartInitException;
  
  public class DetailedPartInitException extends PartInitException {
      private static final long serialVersionUID = 1L;
  
      String detailMessage;
  
      public DetailedPartInitException(String message) {
          super(message);
      }
  
      public DetailedPartInitException(String message, String detailMessage) {
          this(message);
          this.detailMessage = detailMessage;
      }
  
      public void printStackTrace(PrintWriter output) {
          if (detailMessage != null)
              // intentionally does not print the stacktrace and prints the detail message instead
              output.write(detailMessage);
          else
              super.printStackTrace();
      }
  
      public void realPrintStackTrace(PrintWriter output) {
          super.printStackTrace(output);
      }
  }
  