在iPhone模拟器上运行Flutter应用程序时偶尔会出现IDE错误.FlutterApp.setLaunchMode不能为null

Question

有时当我通过Android Studio在iPhone模拟器上运行我的Flutter应用程序时,我得到IDE错误"FlutterApp.setLaunchMode一定不能为空"下面的完整堆栈跟踪.我怎样才能解决这个问题？谢谢.

位于sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)的sun.reflect.GeneratedMethodAccessor81.invoke(未知来源)的java.lang.reflect.InvocationTargetException,位于java.lang.reflect.Method.invoke(Method.java:498)来自com.intellij.execution.process.ProcessHandler.notifyTextAvailable(ProcessHandler)的com.sinte.proxy上的com.intellij.execution.process.ProcessHandler $ 5.invoke(ProcessHandler.java:223).$ Proxy17.onTextAvailable(未知来源) .java:197)位于com.intellij的com.intellij.util.io.BaseOutputReader.sendText(BaseOutputReader.java:202)的com.intellij.execution.process.BaseOSProcessHandler $ SimpleOutputReader.onTextAvailable(BaseOSProcessHandler.java:198). util.io.BaseOutputReader.processInput(BaseOutputReader.java:186)at com.intellij.util.io.BaseOutputReader.readAvailableNonBlocking(BaseOutputReader.java:105)at com.intellij.util.io.BaseDataReader.readAvailable(BaseDataReader.java: 85)at com.intellij.util.io.BaseDataReader.doRun(BaseDataReader.java:16 3)com.intellij.util.io.BaseDataReader的com.intellij.util.io.BaseDataReader $ 1 $ 1.run(BaseDataReader.java:66)at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:229)at com.intellij.util.io.BaseDataReader $ 1.run(BaseDataReader.java:63)at java.util.concurrent.Executors $ runnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util .concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:745)引起: java.lang.IllegalArgumentException:io/flutter/run/daemon/FlutterApp.setLaunchMode的@NotNull参数'launchMode'的参数在io.flutter.run.daemon.FlutterApp上不能为null.$$$ reportNull $$$ 0(FlutterApp) .java)io.flutter.run.daemon.FlutterApp.setLaunchMode(FlutterApp.java)at io.flutter.run.daemon.FlutterAppDaemonEventListener.onAppStarting(FlutterApp.java:726)at io.flutter.run.daemon.DaemonEvent $ AppStarti ng.accept(DaemonEvent.java:190)at io.flutter.run.daemon.DaemonEvent.dispatch(DaemonEvent.java:52)at io.flutter.run.daemon.DaemonApi.dispatch(DaemonApi.java:171)at io .flutter.run.daemon.DaemonApi $ 1.onTextAvailable(DaemonApi.java:142)... 20更多

Answer 1

Android Studio Flutter 插件版本 33.3，2019 年 2 月 25 日发布的更新更改日志显示：

“修复运行 Flutter 应用程序时出现 IllegalArgumentException 的问题”

如果问题仍然存在，我会报告。

更新：似乎已修复！