protected void suggestCondition() {
Transition transition = (Transition)getOwner();
String name = transition.getName();
Condition condition = transition.getCondition();
String conditionType = (condition != null) ? condition.getType() : "";
String expression = (condition != null) ? condition.toValue() : "";
// check when transition name is specified and no existing condition
if (name != null && name.trim().length() > 0
&& conditionType.trim().length() == 0 || conditionType.equals(XPDLConstants.CONDITION_TYPE_CONDITION)
&& expression.trim().length() == 0) {