mbien commented on code in PR #4236:
URL: https://github.com/apache/netbeans/pull/4236#discussion_r900411275


##########
apisupport/apisupport.ant/src/org/netbeans/modules/apisupport/project/universe/ClusterUtils.java:
##########
@@ -169,8 +169,11 @@ public static Set<ClusterInfo> evaluateClusterPath(File 
root, PropertyEvaluator
                     prj = _prj;
                 } else {
                     NbModuleProvider prov2 = 
_prj.getLookup().lookup(NbModuleProvider.class);
-                    if (prov2 != null && /* XXX is there a better way? */ 
cd.equals(prov2.getModuleJarLocation().getParentFile().getParentFile())) {
-                        prj = _prj;
+                    if (prov2 != null) {
+                        File fi = prov2.getModuleJarLocation();
+                        if (fi != null && /* XXX is there a better way? */ 
cd.equals(fi.getParentFile().getParentFile())) {

Review Comment:
   could be put into a private utility method `getRootDir(NbModuleProvider 
prov)`. Would be self explanatory (+DRY) and could do the null check there.



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