avniproject/Goonj#131 | ref: Activity | adding education and health field null check

Author: vedfordev

goonj/src/main/java/org/avni_integration_service/goonj/repository/ActivityRepository.java

@@ -157,7 +157,8 @@ private ActivityDTO createActivityRequest(Subject subject) {
             /* Photograph fields */
             activityDTO.setNjpcPhotograph(getPhotographStrings(PHOTOGRAPH, subject));
             /*Education fields*/
-            if(subject.getObservation(EDUCATION_AND_HEALTH).equals(YES)){
+            String educationAndHealth = (String) subject.getObservation(EDUCATION_AND_HEALTH);
+            if(educationAndHealth!=null && educationAndHealth.equals(YES)){
                 activityDTO.setEducationAndHealth(true);
                 activityDTO.setMaleStudent((int)subject.getObservation(MALE_STUDENT));
                 activityDTO.setFemaleStudent((int)subject.getObservation(FEMALE_STUDENT));