When selecting a folder in tree-view, display the

path rather than the <PBGitTree: 0x...> object.

For example:

"This is a tree with path <PBGitTree: 0x1313000>"

..instead of:

"This is a tree with path Documentation/ReleaseNotes"

PBGitTree.m

@@ -66,7 +66,7 @@
 - (NSString*) contents
 {
 	if (!leaf)
-		return [NSString stringWithFormat:@"This is a tree with path %@", self];
+		return [NSString stringWithFormat:@"This is a tree with path %@", [self fullPath]];
 
 	NSData* data = nil;