question: get the imagedescriptor for the given id . concode_field_sep ImageRegistry registry concode_elem_sep String tag concode_field_sep void removeExtension concode_elem_sep void addExtension concode_elem_sep void dispose concode_elem_sep IExtensionPoint getExtensionPointFilter
target: ImageDescriptor function ( String arg0 ) { return registry . getDescriptor ( arg0 ) ; }