switchFromNativeToWebView报错

[LarkinZero]

java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast to com.alibaba.fastjson.JSONArray

	at macaca.client.commands.Context.getContexts(Context.java:27)
	at macaca.client.MacacaClient.contexts(MacacaClient.java:138)
	at macaca.java.biz.BaseMacacaClient.switchFromNativeToWebView(BaseMacacaClient.java:846)
	at com.mephisto.cases.AppLogin.LoginTest(AppLogin.java:38)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:100)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:646)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:811)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1137)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)
	at org.testng.TestRunner.privateRun(TestRunner.java:749)
	at org.testng.TestRunner.run(TestRunner.java:603)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:368)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:363)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:321)
	at org.testng.SuiteRunner.run(SuiteRunner.java:270)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1284)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1209)
	at org.testng.TestNG.runSuites(TestNG.java:1124)
	at org.testng.TestNG.run(TestNG.java:1096)
	at org.testng.IDEARemoteTestNG.run(IDEARemoteTestNG.java:72)
	at org.testng.RemoteTestNGStarter.main(RemoteTestNGStarter.java:127)