X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FImageLinkFilter.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FImageLinkFilter.java;h=458d40f382f6d654a4aa98ac334a716fd9964bea;hp=9ede85143caf60f0c99700e5fbe62e278fc8d0e2;hb=5f0219160b8306a26619de5e0f2b43803b3e22c2;hpb=4bcc656787f97e6f0a4680dab452b13bb6c77992

diff --git a/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java b/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
index 9ede851..458d40f 100644
--- a/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
+++ b/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
@@ -33,6 +33,7 @@ import net.pterodactylus.util.template.TemplateContext;
 import net.pterodactylus.util.template.TemplateContextFactory;
 import net.pterodactylus.util.template.TemplateParser;
 
+import com.google.common.base.Function;
 import com.google.common.base.Optional;
 
 /**
@@ -79,7 +80,12 @@ public class ImageLinkFilter implements Filter {
 		if (image == null) {
 			return null;
 		}
-		String imageClass = valueOf(parameters.get("class"));
+		String imageClass = Optional.fromNullable(parameters.get("class")).transform(new Function<Object, String>() {
+			@Override
+			public String apply(Object input) {
+				return (input != null) ? input.toString() : null;
+			}
+		}).orNull();
 		int maxWidth = parseInt(valueOf(parameters.get("max-width")), MAX_VALUE);
 		int maxHeight = parseInt(valueOf(parameters.get("max-height")), MAX_VALUE);
 		String mode = valueOf(parameters.get("mode"));