private Declaration createDeclarationObject( final RuleBuildContext context,
final String identifier,
final String expr,
final Pattern pattern ) {
final BindingDescr implicitBinding = new BindingDescr( identifier,
expr );
final Declaration declaration = new Declaration( identifier,
null,
pattern,
true );
InternalReadAccessor extractor = getFieldReadAccessor( context,
implicitBinding,
pattern.getObjectType(),
implicitBinding.getExpression(),
declaration,
false );
if ( extractor == null ) {
return null;