Crash in Android 9

[yujritesh]

2019-07-25 15:23:44.081 9808-9808/com.spartons.livedataexample E/AndroidRuntime: FATAL EXCEPTION: main Process: com.spartons.livedataexample, PID: 9808 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.spartons.livedataexample/com.spartons.livedataexample.CircularProgressActivity}: android.view.InflateException: Binary XML file line #36: Binary XML file line #36: Error inflating class com.ramijemli.percentagechartview.PercentageChartView at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3037) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3172) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1906) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6863) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:537) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858) Caused by: android.view.InflateException: Binary XML file line #36: Binary XML file line #36: Error inflating class com.ramijemli.percentagechartview.PercentageChartView Caused by: android.view.InflateException: Binary XML file line #36: Error inflating class com.ramijemli.percentagechartview.PercentageChartView Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Constructor.newInstance0(Native Method) at java.lang.reflect.Constructor.newInstance(Constructor.java:343) 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 android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287) at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139) at com.spartons.livedataexample.CircularProgressActivity.onCreate(CircularProgressActivity.kt:11) at android.app.Activity.performCreate(Activity.java:7149) at android.app.Activity.performCreate(Activity.java:7140) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1288) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3017) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3172) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1906) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6863) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:537) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858) Caused by: java.lang.BootstrapMethodError: Exception from call site #2 bootstrap method at com.ramijemli.percentagechartview.renderer.BaseModeRenderer.setup(BaseModeRenderer.java:387) at com.ramijemli.percentagechartview.renderer.RingModeRenderer.setup(RingModeRenderer.java:114) 2019-07-25 15:23:44.081 9808-9808/com.spartons.livedataexample E/AndroidRuntime: at com.ramijemli.percentagechartview.renderer.RingModeRenderer.(RingModeRenderer.java:72) at com.ramijemli.percentagechartview.PercentageChartView.init(PercentageChartView.java:139) at com.ramijemli.percentagechartview.PercentageChartView.(PercentageChartView.java:112) ... 28 more Caused by: java.lang.ClassCastException: Bootstrap method returned null ... 33 more