Bug 15182 junit: DND.ERROR_CANNOT_SET_CLIPBOARD must be handled
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/CopyTraceAction.java
*/
	public void run() {
		String trace= fView.getTrace();
		if (trace == null)
			trace= ""; 
		
		TextTransfer plainTextTransfer = TextTransfer.getInstance();
		Clipboard clipboard= new Clipboard(fView.getComposite().getDisplay());		
		clipboard.setContents(
			new String[]{ convertLineTerminators(trace) }, 
			new Transfer[]{ plainTextTransfer });
		clipboard.dispose();
	}
	private String convertLineTerminators(String in) {
		StringWriter stringWriter= new StringWriter();
		PrintWriter printWriter= new PrintWriter(stringWriter);
		StringReader stringReader= new StringReader(in);
		BufferedReader bufferedReader= new BufferedReader(stringReader);		
		String line;
		try {
			while ((line= bufferedReader.readLine()) != null) {
				printWriter.println(line);
			}
		} catch (IOException e) {
			return in; 
		}
		return stringWriter.toString();
	}
}