Skip empty lines in tree

public_html/libgit/class.tree.php

@@ -41,10 +41,13 @@ class GitTree extends GitObject
 		
 		foreach($lines as $line)
 		{
-			list($metadata, $binhash) = explode("\0", $line, 2);
-			list($mode, $filename) = explode(" ", $metadata, 2);
-			$hash = sha1_from_bin($binhash);
-			$this->elements[] = new GitTreeElement($mode, $filename, $hash);
+			if(!empty($line))
+			{
+				list($metadata, $binhash) = explode("\0", $line, 2);
+				list($mode, $filename) = explode(" ", $metadata, 2);
+				$hash = sha1_from_bin($binhash);
+				$this->elements[] = new GitTreeElement($mode, $filename, $hash);
+			}
 		}
 	}
 }

public_html/test.php

@@ -2,7 +2,7 @@
 require("libgit/base.php");
 
 $repo = new GitRepository("/home/occupy/testrepo.git");
-pretty_dump($repo->GetTag("1.0")->GetCommit());
+pretty_dump($repo->GetTag("1.0")->GetTree());
 
 /*pretty_dump($s->GetObject("54e03e490b1bee1c154c3545bf258cab0629ee02"));
 pretty_dump($s->GetObject("98d99489382a3541e6783bb2083554785f3eb72a"));