java.lang.NullPointerException

GitHub | KonstantinBerkow | 3 months ago
  1. 0

    VkHttpClient errors in different methods

    GitHub | 3 months ago | KonstantinBerkow
    java.lang.NullPointerException
  2. 0

    NullPointerException on Android 5.0 (API 21)

    GitHub | 2 years ago | grebulon
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.startsWith(java.lang.String)' on a null object reference
  3. 0

    NullPointerException in JavaApiConverter.createOkResponse

    GitHub | 2 years ago | swankjesse
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.startsWith(java.lang.String)' on a null object reference
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  5. 0

    HttpURLConnection failes with NullPointerException on Lollipop

    Stack Overflow | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.startsWith(java.lang.String)' on a null object reference
  6. 0

    Unable to get profile info from Facebook in android SDK 4

    Stack Overflow | 2 years ago | jason
    java.lang.NullPointerException: Attempt to invoke interface method 'void com.android.okhttp.internal.http.Transport.writeRequestHeaders(com.android.okhttp.Request)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.android.okhttp.internal.http.HttpTransport.readResponseHeaders()
    2. Android
      HttpsURLConnectionImpl.getResponseCode
      1. com.android.okhttp.internal.http.HttpTransport.readResponseHeaders(HttpTransport.java:136)
      2. com.android.okhttp.internal.http.HttpEngine.readResponse(HttpEngine.java:644)
      3. com.android.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:347)
      4. com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:296)
      5. com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:503)
      6. com.android.okhttp.internal.http.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:136)
      6 frames
    3. com.vk.sdk
      VKHttpClient$2.run
      1. com.vk.sdk.api.httpClient.VKHttpClient$VKHttpResponse.<init>(VKHttpClient.java:337)
      2. com.vk.sdk.api.httpClient.VKHttpClient.execute(VKHttpClient.java:167)
      3. com.vk.sdk.api.httpClient.VKHttpOperation.start(VKHttpOperation.java:77)
      4. com.vk.sdk.api.httpClient.VKHttpClient$2.run(VKHttpClient.java:147)
      4 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
      3. java.lang.Thread.run(Thread.java:841)
      3 frames