diff --git a/app/src/main/java/protect/card_locker/CsvDatabaseImporter.java b/app/src/main/java/protect/card_locker/CsvDatabaseImporter.java
index f4de13790..084aa634e 100644
--- a/app/src/main/java/protect/card_locker/CsvDatabaseImporter.java
+++ b/app/src/main/java/protect/card_locker/CsvDatabaseImporter.java
@@ -83,7 +83,7 @@ public class CsvDatabaseImporter implements DatabaseImporter
      * "key" as the key. If no such key exists, or the data is not a valid
      * int, a FormatException is thrown.
      */
-    private int extractInt(String key, CSVRecord record)
+    private Integer extractInt(String key, CSVRecord record, boolean nullIsOk)
             throws FormatException
     {
         if(record.isMapped(key) == false)
@@ -91,6 +91,12 @@ public class CsvDatabaseImporter implements DatabaseImporter
             throw new FormatException("Field not used but expected: " + key);
         }
 
+        String value = record.get(key);
+        if(value.isEmpty() && nullIsOk)
+        {
+            return null;
+        }
+
         try
         {
             return Integer.parseInt(record.get(key));
@@ -108,7 +114,7 @@ public class CsvDatabaseImporter implements DatabaseImporter
     private void importLoyaltyCard(SQLiteDatabase database, DBHelper helper, CSVRecord record)
             throws IOException, FormatException
     {
-        int id = extractInt(DBHelper.LoyaltyCardDbIds.ID, record);
+        int id = extractInt(DBHelper.LoyaltyCardDbIds.ID, record, false);
 
         String store = extractString(DBHelper.LoyaltyCardDbIds.STORE, record, "");
         if(store.isEmpty())
@@ -136,8 +142,8 @@ public class CsvDatabaseImporter implements DatabaseImporter
         if(record.isMapped(DBHelper.LoyaltyCardDbIds.HEADER_COLOR) &&
            record.isMapped(DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR))
         {
-            headerColor = extractInt(DBHelper.LoyaltyCardDbIds.HEADER_COLOR, record);
-            headerTextColor = extractInt(DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR, record);
+            headerColor = extractInt(DBHelper.LoyaltyCardDbIds.HEADER_COLOR, record, true);
+            headerTextColor = extractInt(DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR, record, true);
         }
 
         helper.insertLoyaltyCard(database, id, store, note, cardId, barcodeType, headerColor, headerTextColor);
diff --git a/app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java b/app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java
index 884a097a5..8e49be146 100644
--- a/app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java
+++ b/app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java
@@ -312,8 +312,6 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
                 @Override
                 public void onColorSelected(int dialogId, int color)
                 {
-                    Toast.makeText(LoyaltyCardEditActivity.this, "Color: " + Integer.toHexString(color), Toast.LENGTH_LONG).show();
-
                     if(isBackgroundColor)
                     {
                         headingColorSample.setBackgroundColor(color);
diff --git a/app/src/test/java/protect/card_locker/ImportExportTest.java b/app/src/test/java/protect/card_locker/ImportExportTest.java
index 523851236..dd182e712 100644
--- a/app/src/test/java/protect/card_locker/ImportExportTest.java
+++ b/app/src/test/java/protect/card_locker/ImportExportTest.java
@@ -310,4 +310,57 @@ public class ImportExportTest
         assertNull(card.headerColor);
         assertNull(card.headerTextColor);
     }
+
+    @Test
+    public void importWithoutNullColors() throws IOException
+    {
+        String csvText = "";
+        csvText += DBHelper.LoyaltyCardDbIds.ID + "," +
+                DBHelper.LoyaltyCardDbIds.STORE + "," +
+                DBHelper.LoyaltyCardDbIds.NOTE + "," +
+                DBHelper.LoyaltyCardDbIds.CARD_ID + "," +
+                DBHelper.LoyaltyCardDbIds.BARCODE_TYPE + "," +
+                DBHelper.LoyaltyCardDbIds.HEADER_COLOR + "," +
+                DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR + "\n";
+        csvText += "1,store,note,12345,type,,";
+
+        ByteArrayInputStream inputStream = new ByteArrayInputStream(csvText.getBytes(StandardCharsets.UTF_8));
+        InputStreamReader inStream = new InputStreamReader(inputStream);
+
+        // Import the CSV data
+        boolean result = MultiFormatImporter.importData(db, inStream, DataFormat.CSV);
+        assertTrue(result);
+        assertEquals(1, db.getLoyaltyCardCount());
+
+        LoyaltyCard card = db.getLoyaltyCard(1);
+
+        assertEquals("store", card.store);
+        assertEquals("note", card.note);
+        assertEquals("12345", card.cardId);
+        assertEquals("type", card.barcodeType);
+        assertNull(card.headerColor);
+        assertNull(card.headerTextColor);
+    }
+
+    @Test
+    public void importWithoutInvalidColors() throws IOException
+    {
+        String csvText = "";
+        csvText += DBHelper.LoyaltyCardDbIds.ID + "," +
+                DBHelper.LoyaltyCardDbIds.STORE + "," +
+                DBHelper.LoyaltyCardDbIds.NOTE + "," +
+                DBHelper.LoyaltyCardDbIds.CARD_ID + "," +
+                DBHelper.LoyaltyCardDbIds.BARCODE_TYPE + "," +
+                DBHelper.LoyaltyCardDbIds.HEADER_COLOR + "," +
+                DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR + "\n";
+        csvText += "1,store,note,12345,type,not a number,invalid";
+
+        ByteArrayInputStream inputStream = new ByteArrayInputStream(csvText.getBytes(StandardCharsets.UTF_8));
+        InputStreamReader inStream = new InputStreamReader(inputStream);
+
+        // Import the CSV data
+        boolean result = MultiFormatImporter.importData(db, inStream, DataFormat.CSV);
+        assertEquals(false, result);
+        assertEquals(0, db.getLoyaltyCardCount());
+    }
 }