Summary:

  - Invalid academies are now skipped entirely rather than being added to the map
  - Logs a warning with academy name, set name, and filename for debugging

Author: HammerGS

MekHQ/src/mekhq/campaign/personnel/education/AcademyFactory.java

@@ -140,8 +140,12 @@ public void loadAcademyFromStream(InputStream inputStream, String fileName) {
                 academy.setId(id);
                 id++;
                 academy.setSet(currentSetName);
-                // Validate that parallel lists have matching sizes
-                academy.validateListSizes();
+                // Validate that parallel lists have matching sizes, skip invalid academies
+                if (!academy.validateListSizes()) {
+                    LOGGER.warn("Skipping academy '{}' in set '{}' from file '{}' due to invalid list sizes.",
+                          academy.getName(), currentSetName, fileName);
+                    continue;
+                }
                 tempAcademyMap.put(academy.getName(), academy);
             }
             academyMap.put(currentSetName, tempAcademyMap);