Such as:
5.2.1. Unsatisfied and ambiguous dependencies

• If an unsatisfied or unresolvable ambiguous dependency exists, the container automatically detects the problem and
  treats it as a deployment problem.

5.2.4. Primitive types and null values

• if an injection point of primitive type resolves to a bean that may have null values, such as a producer method
  with a non-primitive return type or a producer field with a non-primitive type, the container automatically detects the problem
  and treats it as a deployment problem.

...