public void removeNodeMetaData(Object key) {
        if (key==null) throw new GroovyBugError("Tried to remove meta data with null key "+this+".");
        if (metaDataMap == null) {
            return;
        }
        metaDataMap.remove(key);
    }
public void removeNodeMetaData ( Object key ) { if ( key == null ) throw new GroovyBugError ( "Tried to remove meta data with null key " + this + "." ) ; if ( metaDataMap == null ) { return ; } metaDataMap . remove ( key ) ; }
Removes a node meta data entry.

@param key - the meta data key
@throws GroovyBugError if the key is null