code: public static Frame[] get(Throwable throwable) {
          Map<Throwable, Frame[]> weakMap = cache.get();
          return weakMap.get(throwable);
      }
docs: Retrieve the per-frame local variable information for the last exception thrown on this thread.
  
  @param throwable Throwable to look up cached {@link Frame}s for.
  @return Array of {@link Frame}s