diff --git a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtil.java b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtil.java
index ff3a782..b1b607d 100644
--- a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtil.java
+++ b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtil.java
@@ -31,10 +31,10 @@ public class ImageUtil {
 	private static final Log LOG = LogFactory.getLog(ImageUtil.class);
 
 	private static final int NORMAL_MAX_WIDTH = 1200;
-	private static final float NORMAL_QUALITY = 0.75f;
+	private static final float NORMAL_QUALITY = 0.75F;
 
 	private static final int THUMBNAIL_MAX_WIDTH = 200;
-	private static final float THUMBNAIL_QUALITY = 0.6f;
+	private static final float THUMBNAIL_QUALITY = 0.6F;
 
 	/**
 	 * size 1 is original
@@ -68,7 +68,6 @@ public class ImageUtil {
 			}
 
 			int originalWidth = image.getWidth();
-			int originalHeight = image.getHeight();
 
 			if (originalWidth <= maxWidth) {
 				return original;
@@ -76,6 +75,7 @@ public class ImageUtil {
 
 			double scale = (double) maxWidth / originalWidth;
 			int targetWidth = maxWidth;
+			int originalHeight = image.getHeight();
 			int targetHeight = (int) (originalHeight * scale);
 
 			BufferedImage resized = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
diff --git a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
index 50888f9..f4def7b 100644
--- a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
+++ b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/core/utils/PdfUtils.java
@@ -33,7 +33,7 @@ import marketing.heyday.hartmann.fotodocumentation.core.model.Picture;
  *
  * created: 2 Feb 2026
  */
-@SuppressWarnings({"java:S818", "squid:S818", "squid:S109"})
+@SuppressWarnings({ "java:S818", "squid:S818", "squid:S109" })
 public class PdfUtils {
 	private static final Log LOG = LogFactory.getLog(PdfUtils.class);
 
@@ -42,10 +42,9 @@ public class PdfUtils {
 
 	private static final Color COLOR_CUSTOMER_NAME = new Color(0x00, 0x45, 0xFF);
 	private static final Color COLOR_DATE = new Color(0x00, 0x16, 0x89);
-	
+
 	private static final Color COLOR_TEXT_GRAY = new Color(0x2F, 0x2F, 0x2F);
-	
-	
+
 	private static final Color COLOR_GREEN = new Color(76, 175, 80);
 	private static final Color COLOR_YELLOW = new Color(255, 193, 7);
 	private static final Color COLOR_RED = new Color(244, 67, 54);
@@ -114,7 +113,7 @@ public class PdfUtils {
 					float rightY = imageY - 32F;
 
 					// Date (no label, bold, size 44)
-					String dateStr = picture.getPictureDate() != null ? DATE_FORMAT.format(picture.getPictureDate()) + " UHR": "";
+					String dateStr = picture.getPictureDate() != null ? (DATE_FORMAT.format(picture.getPictureDate()) + " UHR") : "";
 					cs.setFont(fontBold, 32);
 					cs.setNonStrokingColor(COLOR_DATE);
 					cs.beginText();
@@ -202,7 +201,7 @@ public class PdfUtils {
 		float currentY = y;
 
 		for (String word : words) {
-			String testLine = line.isEmpty() ? word : line + " " + word;
+			String testLine = line.isEmpty() ? word : (line + " " + word);
 			float textWidth = font.getStringWidth(testLine) / 1000F * 10F;
 			if (textWidth > maxWidth && !line.isEmpty()) {
 				cs.beginText();
diff --git a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/rest/vo/PictureValue.java b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/rest/vo/PictureValue.java
index e81463d..b8f02c1 100644
--- a/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/rest/vo/PictureValue.java
+++ b/hartmann-foto-documentation-app/src/main/java/marketing/heyday/hartmann/fotodocumentation/rest/vo/PictureValue.java
@@ -22,9 +22,12 @@ public record PictureValue(Long id, String comment, String category, Date pictur
 		if (picture == null) {
 			return null;
 		}
-		String imageUrl = baseUrl + "picture/image/" + picture.getPictureId() + "?size=1";
-		String normalSizeUrl = baseUrl + "picture/image/" + picture.getPictureId() + "?size=2";
-		String thumbnailSizeUrl = baseUrl + "picture/image/" + picture.getPictureId() + "?size=3";
+
+		String sizeUrl = baseUrl + "picture/image/" + picture.getPictureId() + "?size=";
+
+		String imageUrl = sizeUrl + "1";
+		String normalSizeUrl = sizeUrl + "2";
+		String thumbnailSizeUrl = sizeUrl + "3";
 		return new PictureValue(picture.getPictureId(), picture.getComment(), picture.getCategory(), picture.getPictureDate(), picture.getUsername(), picture.getEvaluation(), imageUrl, normalSizeUrl, thumbnailSizeUrl);
 	}
 }
\ No newline at end of file
diff --git a/hartmann-foto-documentation-app/src/test/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtilTest.java b/hartmann-foto-documentation-app/src/test/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtilTest.java
index dfc5805..d907def 100644
--- a/hartmann-foto-documentation-app/src/test/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtilTest.java
+++ b/hartmann-foto-documentation-app/src/test/java/marketing/heyday/hartmann/fotodocumentation/core/utils/ImageUtilTest.java
@@ -164,7 +164,7 @@ class ImageUtilTest {
 	// --- Output format ---
 
 	@Test
-	void getImage_size2_outputIsJpeg() throws IOException {
+	void getImage_size2_outputIsJpeg() {
 		String base64 = createTestImageBase64(2400, 1600);
 
 		byte[] result = imageUtil.getImage(base64, 2);
@@ -176,7 +176,7 @@ class ImageUtilTest {
 	}
 
 	@Test
-	void getImage_size3_outputIsJpeg() throws IOException {
+	void getImage_size3_outputIsJpeg() {
 		String base64 = createTestImageBase64(2400, 1600);
 
 		byte[] result = imageUtil.getImage(base64, 3);
diff --git a/hartmann-foto-documentation-docker/src/test/java/marketing/heyday/hartmann/fotodocumentation/rest/CustomerPictureResourceTest.java b/hartmann-foto-documentation-docker/src/test/java/marketing/heyday/hartmann/fotodocumentation/rest/CustomerPictureResourceTest.java
index 067dadc..beaaca7 100644
--- a/hartmann-foto-documentation-docker/src/test/java/marketing/heyday/hartmann/fotodocumentation/rest/CustomerPictureResourceTest.java
+++ b/hartmann-foto-documentation-docker/src/test/java/marketing/heyday/hartmann/fotodocumentation/rest/CustomerPictureResourceTest.java
@@ -44,11 +44,8 @@ public class CustomerPictureResourceTest extends AbstractRestTest {
 		assertEquals(3, customerCount());
 		assertEquals(5, pictureCount());
 		
-		//String authorization = getBasicHeader();
-		//LOG.info("authorization: " + authorization);
 		String path = deploymentURL + PATH;
 		Request request = Request.Post(path).addHeader("Accept", "application/json; charset=utf-8")
-				//.addHeader("Authorization", authorization)
 				.bodyFile(new File(BASE_UPLOAD + "add.json"), ContentType.APPLICATION_JSON);
 
 		HttpResponse httpResponse = executeRequest(request);
@@ -101,22 +98,6 @@ public class CustomerPictureResourceTest extends AbstractRestTest {
 		String text = getResponseText(httpResponse, "doGetAll");
 		System.out.println(text);
 	}
-
-	/*
-	@Test
-	@Order(1)
-	public void doAddCustomerPictureNoAuth() throws IOException {
-		LOG.info("doAddCustomerPictureNoAuth");
-
-		String path = deploymentURL + PATH;
-		Request request = Request.Post(path).addHeader("Accept", "application/json; charset=utf-8")
-				.bodyFile(new File(BASE_UPLOAD + "add.json"), ContentType.APPLICATION_JSON);
-
-		HttpResponse httpResponse = executeRequest(request);
-		int code = httpResponse.getStatusLine().getStatusCode();
-		assertEquals(401, code);
-	}
-*/
 	
 	@Test
 	@Order(2)