The following classes could not be instantiated: - com.ittianyu.bottomnavigationviewex.BottomNavigationViewEx

[rakeshhotker]

java.lang.IllegalArgumentException: Motion easing theme attribute must be a string at com.google.android.material.motion.MotionUtils.resolveThemeInterpolator(MotionUtils.java:59) at com.google.android.material.navigation.NavigationBarMenuView.(NavigationBarMenuView.java:122) at com.google.android.material.bottomnavigation.BottomNavigationMenuView.(BottomNavigationMenuView.java:48) at com.google.android.material.bottomnavigation.BottomNavigationView.createNavigationBarMenuView(BottomNavigationView.java:215) at com.google.android.material.navigation.NavigationBarView.(NavigationBarView.java:162) at com.google.android.material.bottomnavigation.BottomNavigationView.(BottomNavigationView.java:108) at com.google.android.material.bottomnavigation.BottomNavigationView.(BottomNavigationView.java:103) at com.ittianyu.bottomnavigationviewex.BottomNavigationViewInner.(BottomNavigationViewInner.java:65) at com.ittianyu.bottomnavigationviewex.BottomNavigationViewInner.(BottomNavigationViewInner.java:61) at com.ittianyu.bottomnavigationviewex.BottomNavigationViewEx.(BottomNavigationViewEx.java:21) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at org.jetbrains.android.uipreview.ViewLoader.createNewInstance(ViewLoader.java:399) at org.jetbrains.android.uipreview.ViewLoader.loadClass(ViewLoader.java:189) at org.jetbrains.android.uipreview.ViewLoader.loadView(ViewLoader.java:147) at com.android.tools.idea.rendering.LayoutlibCallbackImpl.loadView(LayoutlibCallbackImpl.java:303) at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:417) at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:428) at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:332) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:959) at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1121) at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72) at android.view.LayoutInflater.rInflate(LayoutInflater.java:1095) at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1082) at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1124) at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72) at android.view.LayoutInflater.rInflate(LayoutInflater.java:1095) at android.view.LayoutInflater.inflate(LayoutInflater.java:654) at android.view.LayoutInflater.inflate(LayoutInflater.java:499) at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:353) at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:431) at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:141) at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:714) at com.android.tools.idea.rendering.RenderTask.lambda$inflate$7(RenderTask.java:870) at com.android.tools.idea.rendering.RenderExecutor$runAsyncActionWithTimeout$2.run(RenderExecutor.kt:187) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)

[rakeshhotker]