title: Traceview cannot open from DDMS in eclipse
body: <p>today I use DDMS as usual, but there is a error - it cannot show me the trace report, the trace view canot open, exception infos as follows, it's very strange, because it's OK some days ago. my android version is 4.0.3, eclipse 3.7, ADT 21, Mac OSX 10.7.5, any one has the same error</p>
  
  <p><img src="https://i.stack.imgur.com/Qfx0f.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/cnAVw.png" alt="enter image description here"></p>
  
  <p>Unable to create editor ID com.android.ide.eclipse.traceview.editors.TraceviewEditor: Method exit (android/os/Debug.isMethodTracingActive ()Z) does not match current method (dalvik/system/VMDebug.isMethodTracingActive ()Z)</p>
  
  <pre><code>java.lang.RuntimeException: Method exit (android/os/Debug.isMethodTracingActive ()Z) does not match current method (dalvik/system/VMDebug.isMethodTracingActive ()Z)
      at com.android.traceview.ThreadData.exit(ThreadData.java:106)
      at com.android.traceview.DmTraceReader.parseData(DmTraceReader.java:323)
      at com.android.traceview.DmTraceReader.generateTrees(DmTraceReader.java:92)
      at com.android.traceview.DmTraceReader.&lt;init&gt;(DmTraceReader.java:87)
      at com.android.ide.eclipse.traceview.editors.TraceviewEditor.createPartControl(TraceviewEditor.java:258)
      at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:670)
      at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465)
      at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
      at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:289)
      at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2945)
      at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2850)
      at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2842)
      at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2793)
      at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2789)
      at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2773)
      at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2756)
      at org.eclipse.ui.ide.IDE.openEditorOnFileStore(IDE.java:1155)
      at com.android.ide.eclipse.traceview.TraceviewLauncher$1.run(TraceviewLauncher.java:65)
      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:3938)
      at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3615)
      at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
      at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
      at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
      at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
      at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
      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(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      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)
  </code></pre>