java - Setting build path has encountered a Pproblem - A resource exists with a different case -


i have java project build path related folder deleted. want edit references while saving got following error -

setting build path has encountered problem - resource exists different case , changes rejected.

whats wrong ? thanks.

  • close project, re-open , try again

if doesn't work:

  • close eclipse, re-open , try again

if doesn't work:

  • close project, manually edit .classpath file, re-open project

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