Fix issue #128

src/main/java/scm/address/logic/commands/ImportCommand.java

@@ -182,14 +182,19 @@ private List<JsonAdaptedPerson> readPersonsFromCsv(File file) throws DataLoading
      * @return A List of JsonAdaptedPerson present inside the {@code file}.
      * @throws IOException If the {@code file} is unable to be loaded.
      */
-    private List<JsonAdaptedPerson> getPersonsFromCsv(String filePath) throws IOException {
+    private List<JsonAdaptedPerson> getPersonsFromCsv(String filePath) throws IOException, DataLoadingException {
         List<JsonAdaptedPerson> persons = new ArrayList<>();
         BufferedReader br = new BufferedReader(new FileReader(filePath));
         String line = "";
         String splitBy = ",(?=([^\"]*\"[^\"]*\")*[^\"]*$)";
         String headers = br.readLine();
         while ((line = br.readLine()) != null) {
             String[] info = line.split(splitBy);
+
+            if (info.length < 4) {
+                throw new IOException("Incorrect Data Format!");
+            }
+
             String name = info[0];
             String phone = info[1];
             String email = info[2];