theID == SketchPlugin_Constraint::ENTITY_B()) {
AttributeDoublePtr aValueAttr = real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
AttributeDoublePtr aConstrValueAttr = real(SketchPlugin_Constraint::VALUE());
// only if one of attributes is not initialized, try to compute the current value
if (!aValueAttr->isInitialized() || !aConstrValueAttr->isInitialized()) {
theID == SketchPlugin_Constraint::ENTITY_B()) {
AttributeDoublePtr aValueAttr = real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
AttributeDoublePtr aConstrValueAttr = real(SketchPlugin_Constraint::VALUE());
// only if one of attributes is not initialized, try to compute the current value
if (!aValueAttr->isInitialized() || !aConstrValueAttr->isInitialized()) {