Appium with Selendroid. POST requests results with CATCH_ALL Exceptions

Hello, i need some assistance. I’ve set up appium 1.5.0 with real device Android 4.2, automationName: selendroid. Everything looks fine except the following matter, no POST requests work properly.

[Selendroid] Getting window handles from Selendroid
[JSONWP Proxy] Proxying [GET /window_handles] to [GET http://localhost:8200/wd/hub/session/5d634ee2-b134-39c0-175e-a9e408faa1c3/window_handles] with body: {}
[JSONWP Proxy] Got response with status 200: "{\"value\":[\"NATIVE_APP\",\"WEBVIEW_0\"],\"status\":0,\"sessionId\":\"5d634ee2-b134-39c0-175e-a9e408faa1c3\"}"
[Selendroid] Available contexts: ["NATIVE_APP","WEBVIEW_0"]
[JSONWP Proxy] Proxying [POST /wd/hub/session/2cc6f275-7b34-434a-bea8-616a3b5ca8a5/element] to [POST http://localhost:8200/wd/hub/session/5d634ee2-b134-39c0-175e-a9e408faa1c3/element] with body: {"using":"id","value":"phone"}
[MJSONWP] Responding to client with driver.getContexts() result: ["NATIVE_APP","WEBVIEW_0"]
[HTTP] <-- GET /wd/hub/session/2cc6f275-7b34-434a-bea8-616a3b5ca8a5/contexts 200 318 ms - 98 
[JSONWP Proxy] Got response with status 200: {"value":{"message":"CATCH_ALL: java.lang.NullPointerException\n\tat io.selendroid.server.util.Preconditions.checkNotNull(Preconditions.java:191)\n\tat io.selendroid.server.model.DefaultSelendroidD...
[JSONWP Proxy] Replacing sessionId 5d634ee2-b134-39c0-175e-a9e408faa1c3 with 2cc6f275-7b34-434a-bea8-616a3b5ca8a5
[HTTP] <-- POST /wd/hub/session/2cc6f275-7b34-434a-bea8-616a3b5ca8a5/element 200 339 ms - 2946

Also, my conf is following:

exports.config = {
        framework: 'jasmine',
        seleniumAddress: 'http://localhost:4723/wd/hub',
        specs : ['tests/signin.js'],
        capabilities: {
                'browserName': '',
                'appium-version':'1.5.0',
                'platformName': "Android",
                'platformVersion': "4.2",
                'deviceName': "ALCATEL_ANDROID",
                'app': "<my_app>.apk",
                'app-package': "<my_app>.test",
                'app-activity': ".QAShopTablet",
                'automationName': "selendroid",
                'autoWebview': true,
                "autoAcceptAlerts": true
        },
        jasmineNodeOpts: {
        onComplete: null,
        isVerbose: false,
        showColors: true,
        includeStackTrace: true,
        defaultTimeoutInterval: 30000
		},
        allScriptsTimeout: 60000,
        onPrepare: function () {
        var wd = require('wd'),
        protractor = require('protractor'),
        wdBridge = require('wd-bridge')(protractor, wd);
        _ = require('underscore');
        wdBridge.initFromProtractor(exports.config);
        }
};

And test is:

"use strict";
describe('signin', function () {
        browser.ignoreSynchronization = true;
        browser.sleep(10000);
    it('valid signin', function () {
                browser.sleep(5000);
                console.log('start');
                wdBrowser.contexts();
                console.log('here is the context' + wdBrowser.contexts());
                wdBrowser.context('WEBVIEW_0');
                console.log("Set context");
                var phone = wdBrowser.elementById('phone');
                phone.sendKeys("14081111111");
                browser.sleep(3000);
                var pass = wdBrowser.elementById('passcode');
                pass.sendKeys('demo')
                browser.sleep(3000);
                var body = wdBrowser.elementByCss('[ng-click="login()"]');
                console.log("click a button" + body);
                body.click();
				 browser.sleep(10000);
    });
});

Protractor output:

Mac-Admin:bin admin$ node protractor /Users/admin/development/android-conf.js 
Using the selenium server at http://localhost:4723/wd/hub
[launcher] Running 1 instances of WebDriver
Started
start
here is the context[object Promise]
Set context
click a button[object Promise]
A Jasmine spec timed out. Resetting the WebDriver Control Flow.
F
Failures:
1) signin valid signin
  Message:
    Error: Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.
  Stack:
    Error: Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.
        at Timer.listOnTimeout (timers.js:92:15)
1 spec, 1 failure
Finished in 30.037 seconds
[launcher] 0 instance(s) of WebDriver still running
[launcher]  #01 failed 1 test(s)
[launcher] overall: 1 failed spec(s)
[launcher] Process exited with error code 1