Collapse folders with only one child folder (#1951)

Collapses a folder in code view which only has another folder as its only child. This lets you access a sub-folder which has content directly instead of navigating down the folder tree by clicking every folder separately.

Co-authored-by: René Pfeuffer <rene.pfeuffer@cloudogu.com>

scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnBrowseCommand.java

@@ -80,6 +80,8 @@ public class SvnBrowseCommand extends AbstractSvnCommand
       logger.debug("browser repository {} in path \"{}\" at revision {}", repository, path, revisionNumber);
     }
 
+    resultCount = 0;
+
     BrowserResult result = null;
 
     try {