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]