No DataBoundConstructor Error when using ExtendedChoiceParameter with Workflow Plugin

When trying to use an ExtendedChoiceParameter as parameter in an 'input' step for Workflow the following error is displayed:

org.kohsuke.stapler.NoStaplerConstructorException: There's no @DataBoundConstructor on any constructor of class com.cwctravel.hudson.plugins.extended_choice_parameter.ExtendedChoiceParameterDefinition
at org.kohsuke.stapler.ClassDescriptor.loadConstructorParamNames(ClassDescriptor.java:177)
at org.jenkinsci.plugins.workflow.structs.DescribableHelper.loadConstructorParamNames(DescribableHelper.java:273)
at org.jenkinsci.plugins.workflow.structs.DescribableHelper.instantiate(DescribableHelper.java:89)
at org.jenkinsci.plugins.workflow.structs.DescribableHelper.coerce(DescribableHelper.java:237)
at org.jenkinsci.plugins.workflow.structs.DescribableHelper.mapList(DescribableHelper.java:264)