While configuring MJAndriod I have got an error as follows:
Project has no default.properties file! Edit the project properties to set one.
I got the default.properties error because the Android SDK wasn't installed on the machine I was using. What happened in my case was that I was setting up a second machine to development on.
After installing the SDK, the project imported just fine. You don't have to do New Project.
Yet another solution as my own reminder; I got this error with FacebookSDK, importing project fails to build because it doesn't have default.properties, it has project.properties.
File-> Switch workspace -> newWorkSpace will solve the issue dx.jar
When i imported a project from another pc into my workspace, there was the default.properties but no R.java. Editing the default.properties didnt generate R.java. I changed the skd version from 1.1 to 1.5 and the R.java file was generated and the project worked.
In my case the file probably got deleted somehow. I just went to the SVN repository and reverted to the file.
May be you are missing Third party library
to like actionBarSherlock, slidingMenu, achartengine
Add it into lib
folder and Add to Build Path
..
Its work for me.