From c94c500cdcfdc94427d7f7e2509e9af9ee0d78ae Mon Sep 17 00:00:00 2001
From: Zach Prezkuta <fermion@gmx.com>
Date: Sun, 6 Jan 2013 19:58:50 -0700
Subject: deal gracefully with non-existent files

---
 include/text.php | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/include/text.php b/include/text.php
index 83d989947..9db22d9ed 100644
--- a/include/text.php
+++ b/include/text.php
@@ -18,18 +18,21 @@ function replace_macros($s,$r) {
 	$a = get_app();
 
 	if($a->get_template_engine() === 'smarty3') {
-		$template = '';
-		if(gettype($s) === 'string') {
-			$template = $s;
-			$s = new FriendicaSmarty();
-		}
-		foreach($r as $key=>$value) {
-			if($key[0] === '$') {
-				$key = substr($key, 1);
+		$output = '';
+		if(gettype($s) !== 'NULL') {
+			$template = '';
+			if(gettype($s) === 'string') {
+				$template = $s;
+				$s = new FriendicaSmarty();
+			}
+			foreach($r as $key=>$value) {
+				if($key[0] === '$') {
+					$key = substr($key, 1);
+				}
+				$s->assign($key, $value);
 			}
-			$s->assign($key, $value);
+			$output = $s->parsed($template);
 		}
-		$output = $s->parsed($template);
 	}
 	else {
 		$r =  $t->replace($s,$r);
-- 
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