X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=showmore%2Fshowmore.php;h=1f40b027be3b7da947e3905e8a9a817ffd176c7a;hb=9ef83ffdb485241a7798e9615567298a99720afd;hp=096fd3f704b69e3f825daeffdc84048967e4beb0;hpb=ef8a46da2cd9f73992045104ceaf351cf2a78b87;p=friendica-addons.git

diff --git a/showmore/showmore.php b/showmore/showmore.php
index 096fd3f7..1f40b027 100755
--- a/showmore/showmore.php
+++ b/showmore/showmore.php
@@ -69,6 +69,11 @@ function showmore_addon_settings_post(&$a,&$b) {
 function get_body_length($body) {
 	$string = trim($body);
 
+	// DomDocument doesn't like empty strings
+	if(! strlen($string)) {
+		return 0;
+	}
+
 	// We need to get rid of hidden tags (display: none)
 
 	// Get rid of the warning. It would be better to have some valid html as input