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An Internal Error Occured

I am getting some internal error while building, launching, executing rapc in eclipse for Blackberry development. I am not getting why it is coming all of a sudden. I tried creating a new project and copying my files to the new project but it didn't work.

An internal error occurred during: "Deploying Default".java.lang.NullPointerException


  1. got solved by re-installing eclipse plugin for Blackberry

  2. 参考答案2
  3. Facing same problem, but got the solution by creating new workspace.