ModelName could not be mapped to a JSON object. Perhaps it hasn't been annotated with @JsonObject?

[Drjacky]

I'm using Eclipse IDE.
This is snippet code:

@JsonObject(fieldDetectionPolicy = JsonObject.FieldDetectionPolicy.NONPRIVATE_FIELDS_AND_ACCESSORS)
public class ModelName

 {

Java Compiler: Set to 1.7

Annotation processor: Enabled

Factory path: These are checked

org.eclipse.jdt.apt.pluggable.tests
org.eclipse.jdt.apt.tests
org.eclipse.jst.ws.annotation.core
/projectName/compile-libs/androidannotations-4.1.0.jar
/projectName/libs/androidannotations-api-4.1.0.jar
/projectName/compile-libs/logansquare-compiler-1.3.7.jar [It was on libs folder too, but error still exist!]

Those annotation jar files added to build path too.

Sample project: http://debfile.com/ckhm5er3r78m