Firebase Android Set while Stream bug repro

Serial Output

connecting........
connected: 192.168.0.17
streaming error
PUT /x.json?auth=HV63Wib4SFGFLQM7Bg0w4b3s341rHACvEZgmDAg8: -3

Exception (28):
epc1=0x40206bda epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000

ctx: cont 
sp: 3fff0ef0 end: 3fff10e0 offset: 01a0

>>>stack>>>
3fff1090:  00000003 00000000 3fff0084 40206bda  
3fff10a0:  00000000 3fff0084 3ffeff00 40202293  
3fff10b0:  00000000 00000000 00000001 40206939  
3fff10c0:  feefeffe 00000000 3fff00a8 40206964  
3fff10d0:  feefeffe feefeffe 3fff00c0 40100718  
<<<stack<<<

stream_set_bug_repro.ino

#include <ESP8266WiFi.h>
#include <FirebaseArduino.h>

// Set these to run example.
#define FIREBASE_HOST "stream-set-repro.firebaseio.com"
#define FIREBASE_AUTH "HV63Wib4SFGFLQM7Bg0w4b3s341rHACvEZgmDAg8"
#define WIFI_SSID "XXX"
#define WIFI_PASSWORD "YYY"

void setup() {
  Serial.begin(9600);

  // connect to wifi.
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("connecting");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println();
  Serial.print("connected: ");
  Serial.println(WiFi.localIP());
  
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);

  Firebase.stream("/x");  
}


void loop() {
  if (Firebase.failed()) {
    Serial.println("streaming error");
    Serial.println(Firebase.error());
  }
  
  if (Firebase.available()) {
      Firebase.setBool("x", false);
  }   
}