[PATCH 1 of 3] Break sometimes when dumping variables. Still ugly but a bit nicer

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <aheinecke at intevation.de>
# Date 1381849280 -7200
# Node ID 42acdab9803a26513c1359ca7f0c4dd5fda325d4
# Parent  40e5ad76103c09ad7e801b6711f5601a111428ad
Break sometimes when dumping variables. Still ugly but a bit nicer.

diff -r 40e5ad76103c -r 42acdab9803a artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java	Tue Oct 15 18:31:59 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/StackFrames.java	Tue Oct 15 17:01:20 2013 +0200
@@ -172,6 +172,9 @@
                 if (already.add(entry.getKey())) {
                     if (first) { first = false;   }
                     else       { sb.append(", "); }
+                    if (sb.length() - sb.lastIndexOf("\n") > 80) {
+                        sb.append("\n");
+                    }
                     sb.append('\'').append(entry.getKey())
                       .append("'='").append(entry.getValue()).append('\'');
                 }