Check for empty strings before indexing into them. Fixes #15265 props solarissmoke.
git-svn-id: https://develop.svn.wordpress.org/trunk@16112 602fd350-edb4-49c9-b593-d223f7449a82
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@ -1546,7 +1546,7 @@ function wp_tiny_mce( $teeny = false, $settings = false ) {
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$val = $v ? 'true' : 'false';
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$mce_options .= $k . ':' . $val . ', ';
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continue;
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} elseif ( is_string($v) && ( '{' == $v{0} || '[' == $v{0} ) ) {
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} elseif ( !empty($v) && is_string($v) && ( '{' == $v{0} || '[' == $v{0} ) ) {
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$mce_options .= $k . ':' . $v . ', ';
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continue;
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}
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