我在Eclipse中有Android项目。
我为我的项目创建了测试项目 尝试创建Testing from Eclipse with ADT at developer.android.com处写的测试配置。
我的行动:
日志:
Problems occurred when invoking code from plug-in: "org.eclipse.jface".
java.lang.NullPointerException
at com.android.ide.eclipse.adt.internal.launch.junit.InstrumentationRunnerValidator.<init>(InstrumentationRunnerValidator.java:48)
at com.android.ide.eclipse.adt.internal.launch.junit.InstrumentationRunnerValidator.<init>(InstrumentationRunnerValidator.java:59)
at com.android.ide.eclipse.adt.internal.launch.junit.AndroidJUnitLaunchConfigurationTab.loadInstrumentations(AndroidJUnitLaunchConfigurationTab.java:954)
at com.android.ide.eclipse.adt.internal.launch.junit.AndroidJUnitLaunchConfigurationTab.initializeFrom(AndroidJUnitLaunchConfigurationTab.java:335)
at org.eclipse.debug.ui.AbstractLaunchConfigurationTabGroup.initializeFrom(AbstractLaunchConfigurationTabGroup.java:86)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupWrapper.initializeFrom(LaunchConfigurationTabGroupWrapper.java:194)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupViewer.displayInstanceTabs(LaunchConfigurationTabGroupViewer.java:751)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupViewer$8.run(LaunchConfigurationTabGroupViewer.java:623)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupViewer.inputChanged(LaunchConfigurationTabGroupViewer.java:640)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupViewer.setInput0(LaunchConfigurationTabGroupViewer.java:602)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationTabGroupViewer.setInput(LaunchConfigurationTabGroupViewer.java:578)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog.handleLaunchConfigurationSelectionChanged(LaunchConfigurationsDialog.java:941)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog$3.selectionChanged(LaunchConfigurationsDialog.java:560)
at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:888)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:886)
at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1726)
at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1139)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationView.handleConfigurationAdded(LaunchConfigurationView.java:283)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationView.access$1(LaunchConfigurationView.java:272)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationView$2.run(LaunchConfigurationView.java:261)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog.open(LaunchConfigurationsDialog.java:1132)
at org.eclipse.debug.ui.DebugUITools$2.run(DebugUITools.java:579)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.debug.ui.DebugUITools.openLaunchConfigurationDialogOnGroup(DebugUITools.java:587)
at org.eclipse.debug.ui.DebugUITools.openLaunchConfigurationDialogOnGroup(DebugUITools.java:521)
at org.eclipse.debug.ui.actions.OpenLaunchDialogAction.run(OpenLaunchDialogAction.java:81)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at org.eclipse.ui.internal.views.log.EventDetailsDialog.open(EventDetailsDialog.java:180)
at org.eclipse.ui.internal.views.log.EventDetailsDialogAction.run(EventDetailsDialogAction.java:98)
at org.eclipse.ui.internal.views.log.LogView$15.doubleClick(LogView.java:535)
at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:845)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:843)
at org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1462)
at org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1246)
at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:249)
at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:246)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:307)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
我可以编辑此配置,但禁用“应用”和“运行”按钮,并且不会将配置添加到运行按钮菜单。
如果尝试编辑调试配置,同样的问题。
系统:
答案 0 :(得分:4)
我想出了一个似乎可以在我的Eclipse安装上运行的解决方法。
您现在应该能够编辑Android的JUnit测试配置,而不会收到任何NullPointer异常。我注意到,在执行此操作之后,还有一些XML节点添加到配置文件中,之前丢失了。因此,似乎该错误仅在文件创建期间,而不是文件更新。
我希望这有助于其他人。
这是一个有效的示例启动文件(假设项目名称为GemsTest。
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="com.android.ide.eclipse.adt.junit.launchConfigurationType">
<stringAttribute key="com.android.ide.eclipse.adt.commandline" value=""/>
<intAttribute key="com.android.ide.eclipse.adt.delay" value="0"/>
<booleanAttribute key="com.android.ide.eclipse.adt.nobootanim" value="false"/>
<intAttribute key="com.android.ide.eclipse.adt.speed" value="0"/>
<stringAttribute key="com.android.ide.eclipse.adt.target" value="AUTO"/>
<booleanAttribute key="com.android.ide.eclipse.adt.wipedata" value="false"/>
<stringAttribute key="org.eclipse.jdt.junit.CONTAINER" value=""/>
<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value=""/>
<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="GemsTest"/>
</launchConfiguration>
答案 1 :(得分:3)
看来,我找到了解决方法,但有些奇怪。
答案 2 :(得分:2)
不幸的是,上述解决方案对我的情况没有帮助。
这里有一个关于这个问题的讨论,但是除了“从头开始重新安装所有东西”之外,没有其他建议的解决方案。
http://groups.google.com/group/android-developers/browse_thread/thread/13559a5696988c5c
Eclipse 3.7.2,Android Tools 16.0.1
答案 3 :(得分:2)
我想我找到了你问题的答案。首先看起来不是创建测试项目作为“Android测试项目”,而是创建了简单的“Java项目”,并且您正试图将其用于“Android项目”。
解决方案:
现在,如果你去Run - &gt;运行配置...并选择Android JUnit测试问题不会发生。
希望有所帮助。
答案 4 :(得分:0)
我们有时会忘记Eclipse是用Java编写的,因此问题可能出在Eclipse而不是我们正在研究的Android项目中。我有nullpointerexception,结果是因为我删除了AVD(我不确定这是否具体相关)是基于用户创建的设备定义。我尝试更改AVD并仍然获得nullpointerexception。重新创建了初始AVD,错误消失了。