FATAL EXCEPTION: main
Process: com.chiller3.bcr, PID: 26209
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.chiller3.bcr/com.chiller3.bcr.SettingsActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4169)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4325)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8757)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
Caused by: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
at androidx.appcompat.app.AppCompatDelegateImpl.ensureSubDecor(Unknown Source:676)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(SourceFile:6)
at androidx.appcompat.app.AppCompatActivity.setContentView(SourceFile:2)
at com.chiller3.bcr.SettingsActivity.onCreate(Unknown Source:6)
at android.app.Activity.performCreate(Activity.java:8591)
at android.app.Activity.performCreate(Activity.java:8570)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4150)
... 12 more
FATAL EXCEPTION: main Process: com.chiller3.bcr, PID: 26209 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.chiller3.bcr/com.chiller3.bcr.SettingsActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4169) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4325) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:313) at android.app.ActivityThread.main(ActivityThread.java:8757) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067) Caused by: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. at androidx.appcompat.app.AppCompatDelegateImpl.ensureSubDecor(Unknown Source:676) at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(SourceFile:6) at androidx.appcompat.app.AppCompatActivity.setContentView(SourceFile:2) at com.chiller3.bcr.SettingsActivity.onCreate(Unknown Source:6) at android.app.Activity.performCreate(Activity.java:8591) at android.app.Activity.performCreate(Activity.java:8570) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4150) ... 12 more