void (@NotNull Map<String, Map<String, PyDebugValueDescriptor>> descriptorsCache) { final String threadFrameId = getThreadFrameId(); final Map<String, PyDebugValueDescriptor> childrenDescriptors = descriptorsCache.getOrDefault(threadFrameId, Maps.newHashMap()); setChildrenDescriptors(childrenDescriptors); descriptorsCache.put(threadFrameId, childrenDescriptors); }