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Android Developers
Android Studio
Preview
Release Updates
Android Studio 4.0 Beta 1 available
Dienstag, 25. Februar 2020
Android Studio 4.0 Beta 1 is now available in the Beta channel.
If you have Android Studio set up to receive updates on the
Beta channel
, you can get the update by choosing
Help > Check for Updates
(
Android Studio > Check for Updates
on macOS). Otherwise, you can
download it here
.
General fixes
This update also includes fixes for the following public issues:
Android Gradle Plugin
Issue #144513656
: Lint's Gradle task hangs after update to AGP 3.6.0-beta04
Issue #146869072
: Task failed on mergeExtDex
Issue #147768068
: AGP 3.6 RC 1 produces non constants R fields when using the android name space.
Issue #148005697
: [AGP 4.0.0-alpha08] DataBindingInfo is being defined in the same package across different modules
Issue #147289282
: The option setting 'android.enableR8=true' is deprecated.null
Android Studio
Issue #71894463
: Radial Gradient SVG from Sketch is not imported correctly by the Vector Asset Tool
Build
Issue #147448576
: AGP 3.6 RC 1: Unsupported gradient type: "sweep"
Build Output
Issue #146593375
: Processing the events in the build output windows delays the app install
C++ Import/Sync
Issue #148805330
: Syncing C++ projects leak memory in AGP 3.6rc02
Code Editor
Issue #146115250
: Data Binding functionality stops working (Logs show crash in LayoutBindingShortNamesCache$3.compute)
Issue #147802433
: Proguard unresolved symbols shown in gray instead of red
ConstraintLayout
Issue #140882056
: ConstraintLayout's Flow class located in different package in androidx and android.support
Data Binding
Issue #147609508
: Data Binding not resolving the binding class for layouts in different sourceSet
Issue #146538006
: IDE sometimes fails to resolve "include" layouts
Design Tools
Issue #147805557
: Improve packing algorithm in multi preview window
Dexer (D8)
Issue #147865212
: D8 in debug mode fails for valid local information spanning only a 'nop'
Issue #148734239
: Running R8 or D8 loses the 4.X version of compatibility.
Issue #148366506
: Bug in PeepholeOptimizer
IntelliJ
Issue #145767113
: Failed to start Git process User Authentication Token not found
Layout Editor
Issue #143600084
: Views cannot be dragged to Flow element in component tree
Issue #37117915
: Help button for Layout Editor
Layout Inspector
Issue #148890011
: LayoutInspector violates WebView Strict Mode and spams popups
Lint
Issue #64415817
: NPE on method reference
Issue #113198298
: UnusedResources should handle checking dynamic feature modules
New Project Wizard
Issue #148930092
: Modules without .iml files may cause "empty android project view"
Issue #147701786
: Strings not escaped for app name
Project System
Issue #147246554
: "Not a gradle Project" When a build file is defined in the settings.gradle.kts with rootProject.buildFileName
Issue #128673540
: kotlin DSL gradle and AndroidX refactoring
Project View
Issue #111527585
: Android project view refreshes over and over again
Resources
Issue #148173587
: [Regression] Importing SVG is broken ("fillType was already specified")
Shrinker (R8)
Issue #147411673
: R8 causes issues with OkHttp 4.3
Issue #147386014
: Class
.genericInterfaces returns T in the array
Issue #147480426
: NullPointerException at ProguardMapMinifier.java while compiling androidTest apk
Issue #147470785
: R8 causes issues with aar specified proguard.txt
Issue #148313389
: Incorrect vertical class merging with full mode enabled leads to crash (AGP 3.6.0-rc1 and higher)
Issue #148021799
: Unreachable DexItemBasedConstString in AGP 3.5.3
Issue #148525512
: Version 2.1.2-dev (java-lang-VerifyError)
For information on new features and changes in all preview builds of Android Studio 4.0, see the
Android Studio Preview release notes
. For details of bugs fixed in each preview release, see previous entries on this blog.
We greatly appreciate your bug reports, which help us to make Android Studio better. If you encounter a problem, let us know by
reporting a bug
. Note that you can also
vote for an existing issue
to indicate that you are also affected by it.