diff --git a/BudaPortaXmlConvert.py b/BudaPortaXmlConvert.py
index 3c1ea83..8f7928a 100644
--- a/BudaPortaXmlConvert.py
+++ b/BudaPortaXmlConvert.py
@@ -70,11 +70,11 @@ def getXmlData(data):
 
 def checkData(xmlData):
     print()
-    missingData = False
-    for mérő in xmlData:
+    missingData = []
+    for i, mérő in enumerate(xmlData):
         for adat in mérő:
-            if len(mérő[adat]) == 0:
-                missingData = True
+            if len(mérő[adat]) == 0 or mérő[adat] == "diktalos":
+                missingData.append(i)
                 print(f'Adat hiányzik: "{adat}" a következő sorból:')
                 print(mérő)
     return missingData
@@ -147,16 +147,22 @@ for i, table in enumerate(csvArrs):
 xmlReqData = []
 for i, table in enumerate(reqData):
     print(f'Fájl ellenőrzése: {csvFileNames[i]}')
+    
+    # unwrap data
     currXmlData = getXmlData(table)
-    if not checkData(currXmlData):
+
+    # check for missing data
+    wrongLines = checkData(currXmlData)
+    if len(wrongLines) == 0:
         print('Fájl hibátlan')
+    else:
+        # remove bad lines
+        print(wrongLines)
+        for ele in sorted(wrongLines, reverse = True):
+            del currXmlData[ele]
     print()
     xmlReqData.append(currXmlData)
 
-# print(xmlReqData)
-# for i in xmlReqData:
-#     print(i)
-
 
 # ------------------------------- Merge arrays ------------------------------- #