我正在使用用于 firefox 23.0 的 java web 驱动程序来运行 selenium 测试。在某个时刻，测试失败并且浏览器退出并显示“等待评估.js 失败”（请参阅完整的 Java 控制台日志）。请问有什么解决办法吗？
org.openqa.selenium.WebDriverException: waiting for evaluate.js load failed
Command duration or timeout: 10.66 seconds
Build info: version: '2.33.0', revision: '4ecaf82108b2a6cc6f006aae81961236eba93358', time: '2013-05-22 12:00:17'
System info: os.name: 'Linux', os.arch: 'i386', os.version: '3.2.0-51-generic-pae', java.version: '1.7.0_25'
Session ID: 3d330756-afeb-4aca-a770-89d9ef1349da
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities [{platform=LINUX, databaseEnabled=true, cssSelectorsEnabled=true, javascriptEnabled=true, acceptSslCerts=true, handlesAlerts=true, browserName=firefox, browserConnectionEnabled=true, nativeEvents=false, webStorageEnabled=true, rotatable=false, locationContextEnabled=true, applicationCacheEnabled=true, takesScreenshot=true, version=23.0}]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:191)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:145)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:554)
at org.openqa.selenium.remote.RemoteWebDriver.executeScript(RemoteWebDriver.java:463)
at org.openlmis.UiUtils.TestWebDriver.handleScrollByPixels(TestWebDriver.java:120)
at org.openlmis.pageobjects.RolesPage.createRoleWithSuccessMessageExpected(RolesPage.java:235)
at org.openlmis.functional.E2EUpload.uploadCSVFiles(E2EUpload.java:50)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
at org.testng.TestRunner.privateRun(TestRunner.java:767)
at org.testng.TestRunner.run(TestRunner.java:617)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:329)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291)
at org.testng.SuiteRunner.run(SuiteRunner.java:240)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1198)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1123)
at org.testng.TestNG.run(TestNG.java:1031)
at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:111)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:204)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:175)
at org.testng.RemoteTestNGStarter.main(RemoteTestNGStarter.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Caused by: org.openqa.selenium.remote.ErrorHandler$UnknownServerException: waiting for evaluate.js load failed
Build info: version: '2.33.0', revision: '4ecaf82108b2a6cc6f006aae81961236eba93358', time: '2013-05-22 12:00:17'
System info: os.name: 'Linux', os.arch: 'i386', os.version: '3.2.0-51-generic-pae', java.version: '1.7.0_25'
Driver info: driver.version: unknown
at <anonymous class>.r(file:///tmp/anonymous5836509103412085087webdriver-profile/extensions/fxdriver@googlecode.com/components/driver_component.js:8360)
at <anonymous class>.fxdriver.Timer.prototype.runWhenTrue/g(file:///tmp/anonymous5836509103412085087webdriver-profile/extensions/fxdriver@googlecode.com/components/driver_component.js:392)
at <anonymous class>.fxdriver.Timer.prototype.setTimeout/<.notify(file:///tmp/anonymous5836509103412085087webdriver-profile/extensions/fxdriver@googlecode.com/components/driver_component.js:386)
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Custom suite
Total tests run: 1, Failures: 1, Skips: 0
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