java.lang.ClassNotFoundException

[sami-soft]

hi,please help me to slove this error :

java.lang.ClassNotFoundException: com.app.aimatedprogresslib.Indicators.ProgressBallMultipleIndicator
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:453)
at java.lang.Class.forName(Class.java:378)
at com.app.aimatedprogresslib.AnimatedLoadingIndicator.setIndicator(:189)
at com.app.aimatedprogresslib.AnimatedLoadingIndicator.a(:119)
at com.app.aimatedprogresslib.AnimatedLoadingIndicator.(:88)
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:334)
at android.view.LayoutInflater.createView(LayoutInflater.java:647)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
at com.android.internal.policy.PhoneWindow.setContentView(PhoneWindow.java:469)
at android.app.Dialog.setContentView(Dialog.java:636)
at ir.pishranit.naneasal.Activities.product_Activity.g(:199)
at ir.pishranit.naneasal.Activities.product_Activity.onCreate(:87)
at android.app.Activity.performCreate(Activity.java:7258)
at android.app.Activity.performCreate(Activity.java:7249)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1222)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2941)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3073)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1734)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:7025)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)

Caused by: java.lang.ClassNotFoundException: Didn't find class "com.app.aimatedprogresslib.Indicators.ProgressBallMultipleIndicator" on path: DexPathList[[zip file "/data/app/ir.pishranit.naneasal-ajT2AhLq84NbC6flTrvyPg==/base.apk"],nativeLibraryDirectories=[/data/app/ir.pishranit.naneasal-ajT2AhLq84NbC6flTrvyPg==/lib/arm, /data/app/ir.pishranit.naneasal-ajT2AhLq84NbC6flTrvyPg==/base.apk!/lib/armeabi-v7a, /system/lib, /system/vendor/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)