java.lang.RuntimeException: An error occured while executing doInBackground()

Stack Overflow | Rahul Raizada | 5 months ago
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Root Cause Analysis

  1. java.lang.IllegalStateException

    Target host must not be null, or set in parameters. scheme=null, host=null, path=localhost/Navigation/connect.php

    at org.apache.http.impl.client.DefaultRequestDirector.determineRoute()
  2. Apache HttpClient
    AbstractHttpClient.execute
    1. org.apache.http.impl.client.DefaultRequestDirector.determineRoute(DefaultRequestDirector.java:591)
    2. org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:293)
    3. org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
    4. org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
    5. org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
    5 frames
  3. com.example.navigation
    Login$1LoginAsync.doInBackground
    1. com.example.navigation.Login$1LoginAsync.doInBackground(Login.java:93)
    2. com.example.navigation.Login$1LoginAsync.doInBackground(Login.java:1)
    2 frames
  4. Android Platform
    AsyncTask$2.call
    1. android.os.AsyncTask$2.call(AsyncTask.java:288)
    1 frame
  5. Java RT
    FutureTask.run
    1. java.util.concurrent.FutureTask.run(FutureTask.java:237)
    1 frame
  6. Android Platform
    AsyncTask$SerialExecutor$1.run
    1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
    1 frame
  7. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
    3. java.lang.Thread.run(Thread.java:841)
    3 frames