/guava/guava/src/com/google/common/base/Preconditions.java
if ( reference != null) {
if ( reference == null ) {
} return reference; } @CanIgnoreReturnValue public static <T> T checkNotNull( @CheckForNull T reference, String errorMessageTemplate, char p1, char p2) { <extra_id_0> throw new NullPointerException(lenientFormat(errorMessageTemplate, p1, p2)); } return reference; } @CanIgnoreReturnValue public static <T> T checkNotNull(