⬆ Fix #12352

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Description: Solo POM.
-    Version: 3.17.2.48, Sep 8, 2017
+    Version: 3.17.2.49, Sep 22, 2017
     Author: <a href="http://88250.b3log.org">Liang Ding</a>
     Author: <a href="http://www.annpeter.cn">Ann Peter</a>
     Author: <a href="http://vanessa.b3log.org">Vanessa</a>
@@ -81,7 +81,7 @@
         <servlet.version>3.1.0</servlet.version>
         <slf4j.version>1.7.5</slf4j.version>
         <jsoup.version>1.9.1</jsoup.version>
-        <flexmark.version>0.22.16</flexmark.version>
+        <flexmark.version>0.27.0</flexmark.version>
         <qiniu.version>7.0.4.1</qiniu.version>
         <jetty.version>9.2.9.v20150224</jetty.version>
         <commons-cli.version>1.3.1</commons-cli.version>

src/main/java/org/b3log/solo/util/Markdowns.java

@@ -50,7 +50,7 @@ import java.util.concurrent.*;
  * </p>
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 2.2.0.2, Jul 3, 2017
+ * @version 2.2.0.3, Sep 22, 2017
  * @since 0.4.5
  */
 public final class Markdowns {
@@ -124,7 +124,8 @@ public final class Markdowns {
                 LOGGER.log(Level.INFO, "[marked] is not available, uses built-in [flexmark] for markdown processing");
             }
         } catch (final Exception e) {
-            LOGGER.log(Level.INFO, "[marked] is not available caused by [" + e.getMessage() + "], uses built-in [flexmark] for markdown processing");
+            LOGGER.log(Level.INFO, "[marked] is not available caused by [" + e.getMessage() + "], uses built-in [flexmark] for markdown processing. " +
+                    "Reads FAQ section in user guide (https://hacpai.com/article/1492881378588) for more details.");
         }
     }