eclipse - problems were detected while vaidating & converting Ecore models. The names are not well formed for model objects in diagram -


i tried install emf plugin inside eclipse of default ecore diagram , emf generator model projects not available. downloaded different eclipse installer modelling i.e. eclipse modeling tools (275 mb ) , found relevant model related & diagram based project now. have followed same tutorial http://www.vogella.com/articles/eclipseemf/article.html . able create webpage model diagram & webpage.ecore file webpage.genmodel model generator file giving errors ” names used in diagrams objects not formed ” in webpage model diagram . googled these errors according me mean names not proper according given language modeling constraints & no resolution these errors found. tried ignore errors , tried generating domain classes java code, java code generated other following modules create model & edit model under run plugins category not work further due previous errors on link http://www.vogella.com/articles/eclipseemf/article.html. please me debug these errors

check if name property not null , need fill it

http://emftools.tuxfamily.org/wiki/doku.php?id=emfvb:quickstart


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