Eclipse reports that Android SDK Content Loader has encountered a problem. parseSdkContent failed.

1) Download the SDK platform for API 20 (4.4W)

2) Navigate to your sdk folder (should be like D:EclipseWorkspaceadt-bundle-windows-x86_64-20140321sdk)

3) Go to platforms folder -> android-21 folder -> data folder

4) rename layoutlib.jar (for backup purpose)

5) copy the same file from your android-20 folder to this folder

6) restart Eclipse