public boolean isCacheable() { return delegate.isCacheable(); }
if (vg != null && vg.isCacheable())
if (vg != null && vg.isCacheable() && (o != null))
if (vg != null && vg.isCacheable() && (o != null))
if (vg != null && vg.isCacheable() && (o != null))