guava/src/com/google/common/base/Throwables.java
@Beta
  @GwtIncompatible // lazyStackTraceIsLazy, jlaStackTrace
  // TODO(cpovirk): Consider making this available under GWT (slow implementation only).
  public static List<StackTraceElement> lazyStackTrace(Throwable throwable) {
    return lazyStackTraceIsLazy()
        ? jlaStackTrace(throwable)
        : unmodifiableList(asList(throwable.getStackTrace()));
  }
@Beta
  @GwtIncompatible // lazyStackTraceIsLazy, jlaStackTrace
  // TODO(cpovirk): Consider making this available under GWT (slow implementation only).
  public static List<StackTraceElement> lazyStackTrace(Throwable throwable) {
    return lazyStackTraceIsLazy()
        ? jlaStackTrace(throwable)
        : unmodifiableList(asList(throwable.getStackTrace()));
  }
@ Beta @ GwtIncompatible // lazyStackTraceIsLazy, jlaStackTrace // TODO(cpovirk): Consider making this available under GWT (slow implementation only). public static List < StackTraceElement > lazyStackTrace ( Throwable throwable ) { return lazyStackTraceIsLazy ( ) ? jlaStackTrace ( throwable ) : unmodifiableList ( asList ( throwable . getStackTrace ( ) ) ) ; }
TODO(cpovirk): Say something about the possibility that List access could fail at runtime?
TODO ( cpovirk ) : Say something about the possibility that List access could fail at runtime?