Object item = ((Class) types[0]).newInstance();
((Collection) fieldObject).add(item);
generateTree();
}
} catch (SecurityException e) {
throw new WorkBenchError(e);
} catch (NoSuchFieldException e) {
throw new WorkBenchError(e);
} catch (IllegalAccessException e) {
throw new WorkBenchError(e);
} catch (InstantiationException e) {
throw new WorkBenchError(e);
}
}