if( schema.getUserData().containsKey("lenient")){
isLenient = (Boolean) schema.getUserData().get("lenient");
}
if( isLenient ){
build.setFeatureFactory( new LenientFeatureFactory());
}
List<AttributeDescriptor> atrs = schema.getAttributeDescriptors();
FeatureIterator<SimpleFeature> iter=collection.features();
try{