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-rw-r--r--program/steps/mail/get.inc5
1 files changed, 4 insertions, 1 deletions
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 84e666fbe..54d1a4e77 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -162,7 +162,10 @@ else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
rcube_label(array(
'name' => 'attachmentvalidationerror',
- 'vars' => array('expected' => "$mimetype (.$file_extension)", 'detected' => "$real_mimetype (.$extensions[0])")
+ 'vars' => array(
+ 'expected' => $mimetype . ($file_extension ? "(.$file_extension)" : ''),
+ 'detected' => $real_mimetype . ($extensions[0] ? "(.$extensions[0])" : ''),
+ )
)) .
html::p(array('class' => 'rcmail-inline-buttons'),
html::tag('button',