Bug 252117 [DataBinding] ListBinding does not update from model to target in some cases
bundles/org.eclipse.core.databinding.beans/src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableSet.java
} finally {
			updating = false;
		}
	}
	private void primSetValues(Object newValue) {
		Exception ex = null;
		try {
			Method writeMethod = descriptor.getWriteMethod();
			if (!writeMethod.isAccessible()) {
				writeMethod.setAccessible(true);
			}
			writeMethod.invoke(object, new Object[] { newValue });
			return;
		} catch (IllegalArgumentException e) {
			ex = e;
		} catch (IllegalAccessException e) {
			ex = e;
		} catch (InvocationTargetException e) {
			ex = e;
		}
		throw new BindingException("Could not write collection values", ex); 
	}
	public Object getObserved() {
		return object;
	}
	public PropertyDescriptor getPropertyDescriptor() {
		return descriptor;
	}
}