code: function findMapForContext(sContext) {
  		var p, mMap;
  		if ( sContext != null ) {
  			// maps are defined on module IDs, reduce URN to module ID
  			sContext = urnToIDAndType(sContext).id;
  			p = sContext.length;
  			mMap = mMaps[sContext];
  			while ( p > 0 && mMap == null ) {
  				p = sContext.lastIndexOf('/');
  				if ( p > 0 ) { // Note: an empty segment at p = 0 (leading slash) will be ignored
  					sContext = sContext.slice(0, p);
  					mMap = mMaps[sContext];
  				}
  			}
  		}
  		// if none is found, fallback to '*' map
  		return mMap || mMaps['*'];
  	}
docs: Find the most specific map config that matches the given context resource
  @param {string} sContext Resource name to be used as context
  @returns {Object<string,string>|undefined} Most specific map or <code>undefined</code>