diff --git a/src/main/java/nl/andrewlalis/blockbookbinder/control/source/CompileFromSourceAction.java b/src/main/java/nl/andrewlalis/blockbookbinder/control/source/CompileFromSourceAction.java
index ed8a75d..3587b78 100644
--- a/src/main/java/nl/andrewlalis/blockbookbinder/control/source/CompileFromSourceAction.java
+++ b/src/main/java/nl/andrewlalis/blockbookbinder/control/source/CompileFromSourceAction.java
@@ -3,8 +3,6 @@ package nl.andrewlalis.blockbookbinder.control.source;
 import lombok.Getter;
 import lombok.Setter;
 import nl.andrewlalis.blockbookbinder.model.build.BookBuilder;
-import nl.andrewlalis.blockbookbinder.model.build.BookBuilder2;
-import nl.andrewlalis.blockbookbinder.util.ApplicationProperties;
 import nl.andrewlalis.blockbookbinder.view.SourceTextPanel;
 import nl.andrewlalis.blockbookbinder.view.book.BookPreviewPanel;
 
diff --git a/src/main/java/nl/andrewlalis/blockbookbinder/view/export/ExportToBookDialog.java b/src/main/java/nl/andrewlalis/blockbookbinder/view/export/ExportToBookDialog.java
index ee8571d..9259712 100644
--- a/src/main/java/nl/andrewlalis/blockbookbinder/view/export/ExportToBookDialog.java
+++ b/src/main/java/nl/andrewlalis/blockbookbinder/view/export/ExportToBookDialog.java
@@ -198,9 +198,11 @@ public class ExportToBookDialog extends JDialog {
 		) {
 			JOptionPane.showMessageDialog(
 					this,
-					"Invalid page range. Please follow the rules below:\n" +
-							"1. First page must be lower or equal to the last page.\n" +
-							"2. Number of pages to export cannot exceed 100.\n",
+					"""
+							Invalid page range. Please follow the rules below:
+							1. First page must be lower or equal to the last page.
+							2. Number of pages to export cannot exceed 100.
+							""",
 					"Invalid Page Range",
 					JOptionPane.WARNING_MESSAGE
 			);