IssueTracker

What theme are you using in the layout editor for rendering? Is it a Material theme? If not, does it work when using a Material theme?

same here, but some different classes - likely same issue though...

theme used: Theme.Material3.DayNight.NoActionBar

Flamingo | 2022.2.1 Canary 9 but was already happening in Canary 8

Android Studio Flamingo | 2022.2.1 Canary 9 Build #AI-222.4345.14.2221.9321504, built on November 22, 2022 Runtime version: 17.0.4.1+0-b2043.56-9127311 amd64 VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o. Windows 11 10.0 GC: G1 Young Generation, G1 Old Generation Memory: 8192M Cores: 20 Registry: external.system.auto.import.disabled=true ide.text.editor.with.preview.show.floating.toolbar=false gradle.version.catalogs.dynamic.support=true

Non-Bundled Plugins: name.kropp.intellij.makefile (222.4345.14) nl.rubensten.texifyidea (0.7.23) artsiomch.cmake (223.2.1) CMD Support (1.0.5)

The following classes could not be instantiated: - com.google.android.material.textfield.TextInputLayout (Open Class, Show Exception, Clear Cache) - com.google.android.material.appbar.AppBarLayout (Open Class, Show Exception, Clear Cache) Tip: Use View.isInEditMode() in your custom views to skip code or show sample data when shown in the IDE. If this is an unexpected error you can also try to build the project, then manually refresh the layout.

Exception Details java.lang.IllegalArgumentException: Motion easing theme attribute must be an @interpolator resource for ?attr/motionEasingInterpolator attributes or a string for ?attr/motionEasing attributes.    at com.google.android.material.motion.MotionUtils.resolveThemeInterpolator(MotionUtils.java:74)    at com.google.android.material.textfield.IndicatorViewController.<init>(IndicatorViewController.java:148)    at com.google.android.material.textfield.TextInputLayout.<init>(TextInputLayout.java:225)    at com.google.android.material.textfield.TextInputLayout.<init>(TextInputLayout.java:451)    at jdk.internal.reflect.GeneratedConstructorAccessor1418.newInstance   at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)  at java.lang.reflect.Constructor.newInstance(Constructor.java:480)    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:965)    at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1127)    at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)    at android.view.LayoutInflater.rInflate(LayoutInflater.java:1101)    at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1088)    at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1130)    at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)    at android.view.LayoutInflater.rInflate(LayoutInflater.java:1101)  at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1088)    at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1130)    at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)    at android.view.LayoutInflater.rInflate(LayoutInflater.java:1101)    at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1088)    at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:1130)    at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)    at android.view.LayoutInflater.rInflate(LayoutInflater.java:1101)  at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1088)    at android.view.LayoutInflater.inflate(LayoutInflater.java:686)    at android.view.LayoutInflater.inflate(LayoutInflater.java:505)

https://issuetracker.google.com/issues/258646238