Updated GroupDocs.Viewer for Java to v24.4

Author: oleksii-unnamed

README.md

@@ -21,13 +21,13 @@ User Interface for GroupDocs.Viewer for Java. API for easily integrating a docum
       <dependency>
         <groupId>com.groupdocs</groupId>
         <artifactId>groupdocs-viewer-ui</artifactId>
-        <version>24.2</version>
+        <version>24.4</version>
       </dependency>
 
       <dependency>
         <groupId>com.groupdocs</groupId>
         <artifactId>groupdocs-viewer</artifactId>
-        <version>24.2</version>
+        <version>24.4</version>
       </dependency>
       <dependency>
         <groupId>com.fasterxml.jackson.core</groupId>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.groupdocs</groupId>
     <artifactId>groupdocs-viewer-ui</artifactId>
-    <version>24.2</version>
+    <version>24.4</version>
     <packaging>jar</packaging>
 
     <name>GroupDocs.Viewer for Java User Interface</name>
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.groupdocs</groupId>
             <artifactId>groupdocs-viewer</artifactId>
-            <version>24.2</version>
+            <version>24.4</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

res/simplified-pom.xml

@@ -6,7 +6,7 @@
     <artifactId>groupdocs-viewer-ui</artifactId>
     <name>GroupDocs.Viewer for Java User Interface</name>
     <url>https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-Java-UI</url>
-    <version>24.2</version>
+    <version>24.4</version>
     <description>
         GroupDocs.Viewer UI is a rich UI interface that designed to work in conjunction with GroupDocs.Viewer for Java to display most popular file and document formats in a browser.
         To integrate GroupDocs.Viewer UI in your Java project you just need to configure Viewer API and handle requests using specific endpoint handler provided in GroupDocs.Viewer.UI.

samples/groupdocs-viewer-java-ui-spring-boot/pom.xml

@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.example</groupId>
 	<artifactId>groupdocs-viewer-java-ui-spring-boot</artifactId>
-	<version>24.2</version>
+	<version>24.4</version>
 	<name>demo</name>
 	<description>Demo project for Spring Boot</description>
 	<properties>
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>com.groupdocs</groupId>
 			<artifactId>groupdocs-viewer</artifactId>
-			<version>24.2</version>
+			<version>24.4</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>

src/main/java/com/groupdocs/viewerui/ui/api/FileExtensionFileTypeResolver.java

@@ -2,13 +2,15 @@
 
 import com.groupdocs.viewer.FileType;
 
+import java.util.Locale;
+
 public class FileExtensionFileTypeResolver implements FileTypeResolver {
 
 	@Override
 	public FileType resolveFileType(String filePath) {
 		String extension = filePath.substring(filePath.lastIndexOf('.'));
 
-		return FileType.fromExtension(extension);
+		return FileType.fromExtension(extension.toLowerCase(Locale.ROOT));
 	}
 
 }

src/main/java/com/groupdocs/viewerui/ui/core/configuration/Config.java

@@ -266,6 +266,9 @@ public Config setViewerType(ViewerType viewerType) {
 	}
 
 	public Config setPreloadPageCount(int countPages) {
+		if (countPages < 0) {
+			throw new IllegalArgumentException("Specified page count '" + countPages + "' is negative, which is prohibited");
+		}
 		_preloadPageCount = countPages;
 		return this;
 	}