java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{tests.sync/tests.sync.MainAct}: java.lang.ClassNotFoundException: tests.sync.MainAct in loader dalvik.system.PathClassLoader[data/app/tests.sync-2.apk]

Oracle Community | Erduran | 5 years ago
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    tests.sync.MainAct in loader dalvik.system.PathClassLoader[data/app/tests.sync-2.apk]

    at dalvik.system.PathClassLoader.findClass()
  2. Android Platform
    PathClassLoader.findClass
    1. dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
    1 frame
  3. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:551)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:511)
    2 frames
  4. Android Platform
    ActivityThread.performLaunchActivity
    1. android.app.Instrumentation.newActivity(Instrumentation.java:1021)
    2. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
    2 frames