diff --git a/app/src/main/java/de/sebse/fuplanner/services/KVV/ModulesList.java b/app/src/main/java/de/sebse/fuplanner/services/KVV/ModulesList.java
index 1c224aa..7c1d279 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/KVV/ModulesList.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/KVV/ModulesList.java
@@ -163,6 +163,8 @@ public class ModulesList extends HTTPService {
                 try {
                     JSONObject site = sites.getJSONObject(i);
                     String semester_string = site.getJSONObject("props").optString("term_eid", null);
+                    if (semester_string == null)
+                        continue;
                     Semester semester = new Semester(semester_string);
                     HashSet<String> lvNumbers = new HashSet<>();
                     String kvv_lvnumbers = site.getJSONObject("props").optString("kvv_lvnumbers", null);