Script is partially run

Running the following script in forge console as:

run script.forge

script:

servlet-setup; cdi-setup; jpa-setup --container JBOSS_EAP6; rest-setup; constraint-setup; faces-setup; ejb-setup; scaffold-setup
jpa-new-entity --named Author --targetPackage org.forge.samples.javaee.entities
jpa-new-entity --named Book --targetPackage org.forge.samples.javaee.entities
jpa-new-field --targetEntity org.forge.samples.javaee.entities.Author --named name --type java.lang.String --length 50
jpa-new-field --targetEntity org.forge.samples.javaee.entities.Book --named title --type String --length 100
jpa-new-field --targetEntity org.forge.samples.javaee.entities.Book --named isbn --type String --length 30
constraint-add --javaClass org.forge.samples.javaee.entities.Author --onProperty name --constraint Size --max 50
constraint-add --javaClass org.forge.samples.javaee.entities.Book --onProperty title --constraint Size --max 100
constraint-add --javaClass org.forge.samples.javaee.entities.Book --onProperty isbn --constraint Size --max 30
scaffold-generate --targets org.forge.samples.javaee.entities.Author
scaffold-generate --targets org.forge.samples.javaee.entities.Book

scaffold-generate command is executed only some times. All previous commands execute successfully with no error.