java.lang.NullPointerException: Attempt to invoke virtual method 'void com.mikhaellopez.circularprogressbar.CircularProgressBar.setColor(int)' on a null object reference

Stack Overflow | Fidel_Willis | 6 months ago
  1. 0

    What classes to put the progress bar code in?

    Stack Overflow | 6 months ago | Fidel_Willis
    java.lang.NullPointerException: Attempt to invoke virtual method 'void com.mikhaellopez.circularprogressbar.CircularProgressBar.setColor(int)' on a null object reference
  2. 0
    samebug tip
    Initialize the variable before calling a method on it.
  3. 0
    samebug tip
    Use 'dialog' to access views from custom_layout layout.
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  5. 0
    samebug tip
    The resource was accessed after it was dismissed.
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    samebug tip
    The parsed JSON does not contains the requested field.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void com.mikhaellopez.circularprogressbar.CircularProgressBar.setColor(int)' on a null object reference

      at com.oxinc.android.hydro.MainActivity$override.Circle()
    2. com.oxinc.android
      MainActivity.onCreate
      1. com.oxinc.android.hydro.MainActivity$override.Circle(MainActivity.java:32)
      2. com.oxinc.android.hydro.MainActivity$override.access$dispatch(MainActivity.java)
      3. com.oxinc.android.hydro.MainActivity.Circle(MainActivity.java:0)
      4. com.oxinc.android.hydro.MainActivity$override.onCreate(MainActivity.java:83)
      5. com.oxinc.android.hydro.MainActivity$override.access$dispatch(MainActivity.java)
      6. com.oxinc.android.hydro.MainActivity.onCreate(MainActivity.java:0)
      6 frames
    3. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:6245)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1130)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2379)
      3 frames