[IDEA-363401] revert logic of ModuleExcludeIndexImpl as it should be

Avoiding deleting the project dir in case if module output is empty (true for all maven projects)


(cherry picked from commit b385d3b408f9378f5bd2c9c553712cd1ad03a4a1)

IJ-CR-150866

GitOrigin-RevId: 4863b729d96f1e4785771af94e77e7961a1b67af

jps/jps-builders/src/org/jetbrains/jps/indices/impl/ModuleExcludeIndexImpl.java

@@ -101,20 +101,18 @@ public ModuleExcludeIndexImpl(JpsModel model) {
     JpsJavaProjectExtension projectExtension = JpsJavaExtensionService.getInstance().getProjectExtension(model.getProject());
     if (projectExtension != null) {
       String url = projectExtension.getOutputUrl();
-      if (Strings.isEmpty(url)) {
-        return;
-      }
-
-      Path excluded = Path.of(JpsPathUtil.urlToPath(url));
-      Path parent = excluded;
-      while (parent != null) {
-        JpsModule module = contentToModule.get(parent);
-        if (module != null) {
-          myModuleToExcludesMap.get(module).add(excluded);
+      if (!Strings.isEmpty(url)) {
+        Path excluded = Path.of(JpsPathUtil.urlToPath(url));
+        Path parent = excluded;
+        while (parent != null) {
+          JpsModule module = contentToModule.get(parent);
+          if (module != null) {
+            myModuleToExcludesMap.get(module).add(excluded);
+          }
+          parent = parent.getParent();
         }
-        parent = parent.getParent();
+        myExcludedRoots.add(excluded);
       }
-      myExcludedRoots.add(excluded);
     }
 
     List<Path> parents = new ArrayList<>();