diff --git a/docs/PM2_ClassDiagram.drawio b/docs/PM2_ClassDiagram.drawio
index a8aea87..f552812 100644
--- a/docs/PM2_ClassDiagram.drawio
+++ b/docs/PM2_ClassDiagram.drawio
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/src/Text.java b/src/Text.java
index df06b53..108d703 100644
--- a/src/Text.java
+++ b/src/Text.java
@@ -104,11 +104,9 @@ public class Text {
* This method deletes a specific Paragraph. As a Parameter it uses a int.
* If the Parameter is valid it deletes the specific Pararaph otherwise returns false
*
- * @param paragraphNumber
- * @return False: If the int is not a valid paragraph.
- * @return True: If the int is a valid paragraph number
+ * @param paragraphNumber the Paragraph which should be deleted.
+ * @return False: If the int is not a valid paragraph. || True: If the int is a valid paragraph number
*/
-
public boolean del(int paragraphNumber) {
if (paragraphExists(paragraphNumber)) {
text.remove(paragraphNumber - 1);
@@ -135,7 +133,8 @@ public class Text {
* @return ArrayList
*/
public ArrayList index() {
- HashMap> wordbook = createWordlist();
+ HashMap> wordbook = new HashMap<>();
+ wordbook = createWordlist(wordbook);
String input;
ArrayList output = new ArrayList<>();
ArrayList values;
@@ -163,8 +162,7 @@ public class Text {
*
* @return HashMap>
*/
- private HashMap> createWordlist() {
- HashMap> wordbook = new HashMap<>();
+ private HashMap> createWordlist(HashMap> wordbook) {
int counter;
ArrayList numbersList;
String firstLetter;
diff --git a/src/TextLogik.java b/src/TextLogik.java
index 4038762..a4b8319 100644
--- a/src/TextLogik.java
+++ b/src/TextLogik.java
@@ -77,7 +77,7 @@ public class TextLogik {
break;
default:
- System.out.println("Command not found. Try again");
+ textOutput.errorInvalidCommand();
break;
}
diff --git a/src/TextOutput.java b/src/TextOutput.java
index cf6c68d..acc9e63 100644
--- a/src/TextOutput.java
+++ b/src/TextOutput.java
@@ -142,7 +142,7 @@ public class TextOutput {
/**
* Method to give out the Error "Invalid String".
*/
- public void errorInvalidString() {
+ public void errorInvalidInput() {
System.err.println("Invalid String");
}