fix(TESB-29553, TESB-31088) Could not generate ctalenjob microservice jar

main/plugins/org.talend.designer.maven/src/main/java/org/talend/designer/maven/tools/creator/AbstractMavenProcessorPom.java

@@ -136,16 +136,15 @@ public abstract class AbstractMavenProcessorPom extends CreateMavenBundleTemplat
 
         Map<ETalendMavenVariables, String> variablesValuesMap = new HashMap<ETalendMavenVariables, String>();
         // no need check property is null or not, because if null, will get default ids.
-
-        if (JobUtils.isJob(property) && ProcessUtils.isChildRouteProcess(process)) {
-            JobInfo lastMainJob = LastGenerationInfo.getInstance().getLastMainJob();
+        JobInfo lastMainJob = LastGenerationInfo.getInstance().getLastMainJob(); 
+        if (JobUtils.isJob(property) && ProcessUtils.isChildRouteProcess(process) && lastMainJob != null) {
             variablesValuesMap.put(ETalendMavenVariables.JobGroupId, PomIdsHelper.getJobGroupId(lastMainJob.getProcessor().getProperty()));
             variablesValuesMap.put(ETalendMavenVariables.JobVersion, PomIdsHelper.getJobVersion(lastMainJob.getProcessor().getProperty()));	    	
         }else {
             variablesValuesMap.put(ETalendMavenVariables.JobGroupId, PomIdsHelper.getJobGroupId(property));
             variablesValuesMap.put(ETalendMavenVariables.JobVersion, PomIdsHelper.getJobVersion(property));	    	
         }
-        variablesValuesMap.put(ETalendMavenVariables.JobArtifactId, PomIdsHelper.getJobArtifactId(property));	
+        variablesValuesMap.put(ETalendMavenVariables.JobArtifactId, PomIdsHelper.getJobArtifactId(property));	 
         variablesValuesMap.put(ETalendMavenVariables.TalendJobVersion, property.getVersion());
         final String jobName = JavaResourcesHelper.escapeFileName(process.getName());
         variablesValuesMap.put(ETalendMavenVariables.JobName, jobName);
@@ -319,10 +318,18 @@ public abstract class AbstractMavenProcessorPom extends CreateMavenBundleTemplat
                 String type = null;
                 if (!jobInfo.isJoblet()) {
                     property = jobInfo.getProcessItem().getProperty();
-                    groupId = PomIdsHelper.getJobGroupId(property);
                     artifactId = PomIdsHelper.getJobArtifactId(jobInfo);
+                    
+                    JobInfo lastMainJob = LastGenerationInfo.getInstance().getLastMainJob();
+                    if (lastMainJob != null && JobUtils.isJob(jobInfo)) {
+                        groupId = PomIdsHelper.getJobGroupId(lastMainJob.getProcessor().getProperty());
+                        version =  PomIdsHelper.getJobVersion(lastMainJob.getProcessor().getProperty()); 
+                    } else {
+                        groupId = PomIdsHelper.getJobGroupId(property);	
+                        version = PomIdsHelper.getJobVersion(property);
+                    }
 
-                    version = PomIdsHelper.getJobVersion(property);
+                    
                     // try to get the pom version of children job and load from the pom file.
                     String childPomFileName = PomUtil.getPomFileName(jobInfo.getJobName(), jobInfo.getJobVersion());
                     IProject codeProject = getJobProcessor().getCodeProject();