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React correctly when parameters are not given.
[Sone.git]
/
src
/
main
/
java
/
net
/
pterodactylus
/
sone
/
template
/
ImageLinkFilter.java
diff --git
a/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
b/src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
index
692b1cb
..
ea863f9
100644
(file)
--- a/
src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
+++ b/
src/main/java/net/pterodactylus/sone/template/ImageLinkFilter.java
@@
-73,11
+73,11
@@
public class ImageLinkFilter implements Filter {
if (image == null) {
return null;
}
if (image == null) {
return null;
}
- String imageClass =
String.valueOf(parameters.get("class")
);
+ String imageClass =
getParameterAsString(parameters, "class"
);
int maxWidth = Numbers.safeParseInteger(parameters.get("max-width"), Integer.MAX_VALUE);
int maxHeight = Numbers.safeParseInteger(parameters.get("max-height"), Integer.MAX_VALUE);
int maxWidth = Numbers.safeParseInteger(parameters.get("max-width"), Integer.MAX_VALUE);
int maxHeight = Numbers.safeParseInteger(parameters.get("max-height"), Integer.MAX_VALUE);
- String mode =
String.valueOf(parameters.get("mode")
);
- String title =
String.valueOf(parameters.get("title")
);
+ String mode =
getParameterAsString(parameters, "mode"
);
+ String title =
getParameterAsString(parameters, "title"
);
TemplateContext linkTemplateContext = templateContextFactory.createTemplateContext();
linkTemplateContext.set("class", imageClass);
TemplateContext linkTemplateContext = templateContextFactory.createTemplateContext();
linkTemplateContext.set("class", imageClass);
@@
-111,4
+111,9
@@
public class ImageLinkFilter implements Filter {
return stringWriter.toString();
}
return stringWriter.toString();
}
+ private static String getParameterAsString(Map<String, Object> parameters, String key) {
+ Object parameter = parameters.get(key);
+ return (parameter == null) ? null : String.valueOf(parameter);
+ }
+
}
}