java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference

Stack Overflow | Roy Yoon | 1 month ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference

    at libcore.net.UriCodec.encode()
  2. Android
    UriCodec.encode
    1. libcore.net.UriCodec.encode(UriCodec.java:132)
    1 frame
  3. Java RT
    URLEncoder.encode
    1. java.net.URLEncoder.encode(URLEncoder.java:57)
    1 frame
  4. Android-Volley Library
    NetworkDispatcher.run
    1. com.android.volley.Request.encodeParameters(Request.java:476)
    2. com.android.volley.Request.getBody(Request.java:462)
    3. com.android.volley.toolbox.HurlStack.addBodyIfExists(HurlStack.java:253)
    4. com.android.volley.toolbox.HurlStack.setConnectionParametersForRequest(HurlStack.java:227)
    5. com.android.volley.toolbox.HurlStack.performRequest(HurlStack.java:107)
    6. com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:97)
    7. com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:114)
    7 frames