Mercurial > dive4elements > river
changeset 6083:a596ddb42fb3
Return an empty string for the NULL object.
This makes it "disappear" if it is used as part of a
description or info string
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 24 May 2013 09:23:35 +0200 |
| parents | 806fa23dffb3 |
| children | 46c18b687fdc |
| files | artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java |
| diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java Fri May 24 09:22:39 2013 +0200 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java Fri May 24 09:23:35 2013 +0200 @@ -31,7 +31,12 @@ { private static Logger log = Logger.getLogger(StackFrames.class); - public static final Object NULL = new Object(); + public static final Object NULL = new Object() { + @Override + public String toString() { + return ""; + } + }; /** The frames (used like a stack). */ protected List<Map<String, Object>> frames;