diff --git a/src/BusinessCardManagement.java b/src/BusinessCardManagement.java
index 50e3406..de6a39e 100644
--- a/src/BusinessCardManagement.java
+++ b/src/BusinessCardManagement.java
@@ -5,7 +5,12 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
 
 import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
@@ -181,9 +186,9 @@
 				}
 				for (var companyName : businessCardData.keySet()) {
 					String address = businessCardData.get(companyName).get(0).get(ADDRESS_INDEX);
-					String[] names = new String[4];
-					String[] positions = new String[4];
-					String[] tells = new String[4];
+					String[] names =  {"", "", "", ""};
+					String[] positions = {"", "", "", ""};
+					String[] tells =  {"", "", "", ""};
 					for (int i = 0; i < Math.min(businessCardData.get(companyName).size(), 4); i++) {
 						List<String> data = businessCardData.get(companyName).get(i);
 						names[i] = data.get(PERSON_NAME_INDEX);