Fixed FileHandling tests failing

src/main/java/no/ntnu/idatt1002/demo/data/Economics/FileHandling.java

@@ -73,7 +73,7 @@ public class FileHandling{
         boolean reoccuring = false;
         IncomeCategory incomeCategory = null;
         try (BufferedReader br = new BufferedReader(new FileReader(filePath + fileTitle + fileType))) {
-            String line;
+            String line = br.readLine();
             String nextLine = br.readLine();
             while ((line = nextLine) != null) {
                 nextLine = br.readLine();
@@ -92,13 +92,13 @@ public class FileHandling{
                         case "STUDENT_LOAN" -> IncomeCategory.STUDENT_LOAN;
                         default -> IncomeCategory.SALARY;
                     };
-                }
-                if(line.isEmpty() || (nextLine == null)) {
+                } if(line.isEmpty() || (nextLine == null)) {
                     if(description.equals("")){
                         incomeRegister.addItem(new Income(amount, reoccuring, incomeCategory, date));
                     } else{
                         incomeRegister.addItem(new Income(description, amount, reoccuring, incomeCategory, date));
                     }
+                    nextLine=br.readLine();
                     description = "";
                 }
             }
@@ -121,7 +121,7 @@ public class FileHandling{
         boolean reoccuring = false;
         ExpenseCategory expenseCategory = null;
         try (BufferedReader br = new BufferedReader(new FileReader(filePath + fileTitle + fileType))) {
-            String line;
+            String line = br.readLine();
             String nextLine = br.readLine();
             while ((line = nextLine) != null) {
                 nextLine = br.readLine();
@@ -148,6 +148,7 @@ public class FileHandling{
                     } else {
                         expenseRegister.addItem(new Expense(description, amount, reoccuring, expenseCategory, date));
                     }
+                    nextLine = br.readLine();
                     description = "";
                 }
             }