java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.miki.rpiplantsapp/com.android.miki.rpiplantsapp.PlantStatsActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.miki.rpiplantsapp.MoistureFragment.setOptimalStatText(java.lang.String)' on a null object reference

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Root Cause Analysis

  1. java.lang.RuntimeException

    Unable to start activity ComponentInfo{com.android.miki.rpiplantsapp/com.android.miki.rpiplantsapp.PlantStatsActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.miki.rpiplantsapp.MoistureFragment.setOptimalStatText(java.lang.String)' on a null object reference

    at android.app.ActivityThread.performLaunchActivity()
  2. Android Platform
    ActivityThread.handleRelaunchActivity
    1. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
    2. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
    3. android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4077)
    3 frames