C# 错误java.lang.nullPointerException Xamarin

C# 错误java.lang.nullPointerException Xamarin,c#,xamarin.android,C#,Xamarin.android,我的Xamarin项目有问题: 当我尝试查看XML布局时,出现错误: java.lang.NullPointerException: android.widget.TextView.updateTextColors(TextView.java:5253) android.widget.TextView.setLinkTextColor(TextView.java:4605) android.widget.TextView.applyTextAppearance(TextView.java:362

我的Xamarin项目有问题: 当我尝试查看XML布局时,出现错误:

java.lang.NullPointerException:
android.widget.TextView.updateTextColors(TextView.java:5253)
android.widget.TextView.setLinkTextColor(TextView.java:4605)
android.widget.TextView.applyTextAppearance(TextView.java:3626)
android.widget.TextView.<init>(TextView.java:1498)
android.widget.TextView.<init>(TextView.java:869)
android.widget.TextView.<init>(TextView.java:865)

com.android.layoutlib.bridge.MockView.<init>(MockView.java:61)
com.android.layoutlib.bridge.MockView.<init>(MockView.java:51)
com.android.layoutlib.bridge.MockView.<init>(MockView.java:47)
android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:325)
android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:863)
android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)
android.view.LayoutInflater.rInflate(LayoutInflater.java:837)
android.view.LayoutInflater.inflate(LayoutInflater.java:489)
com.android.layoutlib.bridge.bars.CustomBar.<init>(CustomBar.java:91)
com.android.layoutlib.bridge.bars.StatusBar.<init>(StatusBar.java:68)
com.android.layoutlib.bridge.impl.Layout.createStatusBar(Layout.java:248)
com.android.layoutlib.bridge.impl.Layout.<init>(Layout.java:159)
com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:289)
com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:394)
com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:271)
mono.android.DesignerSession.loadInternal(DesignerSession.java:273)
mono.android.DesignerSession.lambda$load$0(DesignerSession.java:223)
mono.android.MonoDroidBroker.executeInMonoDroidContext(MonoDroidBroker.java:80)
mono.android.DesignerSession.load(DesignerSession.java:223)
mono.android.DesignerSession.processMessage(DesignerSession.java:676)
mono.android.MessageListener.executeMessage(MessageListener.java:88)
mono.android.MessageListener$Runner.run(MessageListener.java:44)
java.lang.Thread.run(Thread.java:748)
java.lang.NullPointerException:
android.widget.TextView.UpdateTextColor(TextView.java:5253)
android.widget.TextView.setLinkTextColor(TextView.java:4605)
android.widget.TextView.applyTextAppearance(TextView.java:3626)
android.widget.TextView.(TextView.java:1498)
android.widget.TextView.(TextView.java:869)
android.widget.TextView.(TextView.java:865)
MockView.(MockView.java:61)
MockView.(MockView.java:51)
MockView(MockView.java:47)
createViewFromTag(BridgeInflater.java:325)
createViewFromTag(LayoutInflater.java:730)
android.view.LayoutInflater.rInflate_原创(LayoutInflater.java:863)
rayoutinflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)
rInflate(LayoutInflater.java:837)
膨胀(LayoutInflater.java:489)
com.android.layoutlib.bridge.bar.CustomBar.(CustomBar.java:91)
com.android.layoutlib.bridge.bar.StatusBar.(StatusBar.java:68)
com.android.layoutlib.bridge.impl.Layout.createStatusBar(Layout.java:248)
com.android.layoutlib.bridge.impl.Layout.(Layout.java:159)
com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:289)
com.android.layoutlib.bridge.bridge.createSession(bridge.java:394)
com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:271)
mono.android.DesignerSession.loadInternal(DesignerSession.java:273)
lambda$load$0(DesignerSession.java:223)
MonoDroidBroker.executeInMoNodeRoidContext(MonoDroidBroker.java:80)
load(DesignerSession.java:223)
mono.android.DesignerSession.processMessage(DesignerSession.java:676)
mono.android.MessageListener.executeMessage(MessageListener.java:88)
mono.android.MessageListener$Runner.run(MessageListener.java:44)
run(Thread.java:748)

我应该怎么做才能解决这个问题?

你能分享给你带来麻烦的代码/布局吗?是的,但我认为问题不在于代码,因为我在我所有的Xamarin项目中都看到了这个问题。你能运行这个项目吗?你试过修理VS吗?是的,我想问题出在Xamarin。我卸载并再次安装VS,后来我只使用Xamarin完成了安装,但我看到了这个错误是的,这很奇怪,但我可以运行我的项目