About ANTLR Package removal issues

Under construction This website, the user logs in the time, involves the query question, then appeared the Java.lang.NoSuchMethodError:antlr.collections.AST.getLine () I error, I a face to be forced, later online said is because the project has two ANTLR package caused, so, I was in the MyEclipse build path there to struts2 low version ANTLR package deleted, did not expect or reported the same error, has not been resolved, and later found that the package did not remove clean, Need to manually go to the corresponding directory to delete, my directory is F:\myeclipse\.metadata\.me_tcat7\webapps\WZ_one\WEB-INF\lib.

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About ANTLR Package removal issues