java.lang.BootstrapMethodError: Exception from call site #1 bootstrap method

[wwwjiandan]

when I migrate to AndroidX, upgrade butterknife from 8.4.0 to 10.2.1, when I run app, App crash and exception like
"java.lang.BootstrapMethodError: Exception from call site #1 bootstrap method" ,I also try 10.1.0,has the same question

D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.knowin.iot.debug, PID: 12307
java.lang.BootstrapMethodError: Exception from call site #1 bootstrap method
at butterknife.internal.DebouncingOnClickListener.(DebouncingOnClickListener.java:12)
at com.knowin.iot.business.scene.SceneFragment_ViewBinding.(SceneFragment_ViewBinding.java:38)
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at butterknife.ButterKnife.bind(ButterKnife.java:170)
at com.knowin.base_frame.base.BaseFragment.onCreateView(BaseFragment.java:133)
at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2600)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:881)
at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238)
at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:434)
at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2079)
at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1869)
at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1824)
at androidx.fragment.app.FragmentManagerImpl.execPendingActions(FragmentManagerImpl.java:1727)
at androidx.fragment.app.FragmentManagerImpl$2.run(FragmentManagerImpl.java:150)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.ClassCastException: Bootstrap method returned null
at butterknife.internal.DebouncingOnClickListener.(DebouncingOnClickListener.java:12) 
at com.knowin.iot.business.scene.SceneFragment_ViewBinding.(SceneFragment_ViewBinding.java:38) 
at java.lang.reflect.Constructor.newInstance0(Native Method) 
at java.lang.reflect.Constructor.newInstance(Constructor.java:343) 
at butterknife.ButterKnife.bind(ButterKnife.java:170) 
at com.knowin.base_frame.base.BaseFragment.onCreateView(BaseFragment.java:133) 
at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2600) 
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:881) 
at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238) 
at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:434) 
at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2079) 
at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1869) 
at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1824) 
at androidx.fragment.app.FragmentManagerImpl.execPendingActions(FragmentManagerImpl.java:1727) 
at androidx.fragment.app.FragmentManagerImpl$2.run(FragmentManagerImpl.java:150) 
at android.os.Handler.handleCallback(Handler.java:873) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:193) 
at android.app.ActivityThread.main(ActivityThread.java:6669) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858) 
I/Process: Sending signal. PID: 12307 SIG: 9

[wwwjiandan]

Java8 has config,but never work for me.

[JakeWharton]

Are you using the latest AGP? Can you provide a sample that reproduces the crash?

[Proxcentaur]

add this on your build.gradle(module)
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}