From 65af721a7a53fa6d39d23b94f26cb6dbde69ef8d Mon Sep 17 00:00:00 2001
From: schrom01 <schrom01@students.zhaw.ch>
Date: Thu, 11 Nov 2021 16:19:30 +0100
Subject: [PATCH] change in Method add in Text.java

---
 src/Text.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Text.java b/src/Text.java
index 902a39a..a4e5f59 100644
--- a/src/Text.java
+++ b/src/Text.java
@@ -25,6 +25,9 @@ public class Text {
      * @return returns true if the given paragraph exists and is added successfully
      */
     public boolean add(int paragraphNumber, String text) {
+        if(text.length() < 1) {
+            return false;
+        }
         if (paragraphExists(paragraphNumber)) {
             this.text.add((paragraphNumber - 1), text);
             return true;
@@ -39,6 +42,9 @@ public class Text {
      * @return returns true if the paragraph is added successfully
      */
     public boolean add(String text) {
+        if(text.length() < 1) {
+            return false;
+        }
         this.text.add(text.replaceAll("[^A-Za-z0-9 .,:?!\"'-]",""));
         return true;
     }