I am trying to build the openNMS in eclipse helios using maven. After importing the source using \"import existing maven project\" i get the around 10k errors. Also i have some
You cannot combine eclipse:eclipse with the m2eclipse support. You cannot use m2eclipse with a project that uses the old resource plugin.
If you want to use eclipse:eclipse, you must use NOT use the 'maven' import from eclipse. Use just 'import existing project'. If you want to use m2eclipse, don't use eclipse:eclipse.