StructuredSelection sel = (StructuredSelection) event.getSelection();
boolean alreadySelected = false;
if (sel.size() == 1) { // only sync the editing view if it is a single-selection
ParsedItem firstElement = (ParsedItem) sel.getFirstElement();
ErrorDescription errorDesc = firstElement.getErrorDesc();
//select the error
if (errorDesc != null && errorDesc.message != null) {
int len = errorDesc.errorEnd - errorDesc.errorStart;
editorView.setSelection(errorDesc.errorStart, len);