更新Android Studio时，我遇到以下错误：
Temp. directory: C:\Users\USER\AppData\Local\Temp\
java.io.IOException: Data error (CRC)
at java.io.FileInputStream.readBytes(Native Method)
at java.io.FileInputStream.read(FileInputStream.java:255)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
at java.io.FilterInputStream.read(FilterInputStream.java:107)
at com.intellij.updater.Digester.doDigestStream(Digester.java:76)
at com.intellij.updater.Digester.digestStream(Digester.java:69)
at com.intellij.updater.Digester.digestRegularFile(Digester.java:21)
at com.intellij.updater.Patch.digestFile(Patch.java:371)
at com.intellij.updater.PatchAction.isModified(PatchAction.java:180)
at com.intellij.updater.PatchAction.doValidateNotChanged(PatchAction.java:145)
at com.intellij.updater.BaseUpdateAction.validate(BaseUpdateAction.java:60)
at com.intellij.updater.Patch$1.forEach(Patch.java:271)
at com.intellij.updater.Patch.forEach(Patch.java:360)
at com.intellij.updater.Patch.validate(Patch.java:267)
at com.intellij.updater.PatchFileCreator.prepareAndValidate(PatchFileCreator.java:68)
at com.intellij.updater.Runner.doInstall(Runner.java:293)
at com.intellij.updater.Runner.access$000(Runner.java:18)
at com.intellij.updater.Runner$2.execute(Runner.java:261)
at com.intellij.updater.SwingUpdaterUI$5.run(SwingUpdaterUI.java:191)
at java.lang.Thread.run(Thread.java:745)
我无法理解什么是错的。但是，结果，由于更新停止，我观察到的第一个没有更新，第二个是新的Android SDK（API 22 MNC预览）无法与旧的Android Studio正确同步。所以在设计模式中我们有“渲染问题”：
org.jetbrains.android.uipreview.RenderingException: This version of the rendering library is more recent than your version of Android Studio. Please update Android Studio
at org.jetbrains.android.uipreview.LayoutLibraryLoader.load(LayoutLibraryLoader.java:90)
at org.jetbrains.android.sdk.AndroidTargetData.getLayoutLibrary(AndroidTargetData.java:159)
at com.android.tools.idea.rendering.RenderService.create(RenderService.java:197)
at com.intellij.android.designer.designSurface.AndroidDesignerEditorPanel$6.run(AndroidDesignerEditorPanel.java:475)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:320)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:310)
at com.intellij.util.ui.update.MergingUpdateQueue$2.run(MergingUpdateQueue.java:254)
at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:269)
at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:227)
at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:217)
at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:238)
at com.intellij.util.Alarm$Request$1.run(Alarm.java:327)
at java.util.concurrent.Executors$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)
我有：
Current version: 1.1.0 (build 135.1740770)
Update version: 1.2.2 (build 141.1980579)
有没有人遇到过这个错误？ 如果不重新安装整个IDE，应该怎么做才能解决这个问题？