Markdown 解析错误时返回 "Markdown error"

core/src/main/java/org/b3log/solo/processor/util/Filler.java

@@ -913,13 +913,15 @@ public final class Filler {
     }
 
     /**
-     * Processes the abstract of the specified article with the specified
-     * preference.
-     *
-     * <p> <ul> <li>If the abstract is {@code null}, sets it with ""</li> <li>If
-     * user configured preference "titleOnly", sets the abstract with ""</li>
-     * <li>If user configured preference "titleAndContent", sets the abstract
-     * with the content of the article</li> </ul> </p>
+     * Processes the abstract of the specified article with the specified preference.
+     *
+     * <p> 
+     *   <ul> 
+     *     <li>If the abstract is {@code null}, sets it with ""</li> 
+     *     <li>If user configured preference "titleOnly", sets the abstract with ""</li>
+     *     <li>If user configured preference "titleAndContent", sets the abstract with the content of the article</li> 
+     *   </ul> 
+     * </p>
      *
      * @param preference the specified preference
      * @param article the specified article

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

@@ -18,8 +18,11 @@ package org.b3log.solo.util;
 
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.b3log.latke.util.Strings;
 import org.tautua.markdownpapers.Markdown;
+import org.tautua.markdownpapers.parser.ParseException;
 
 
 /**
@@ -28,19 +31,24 @@ import org.tautua.markdownpapers.Markdown;
  * <p>Uses the <a href="http://markdown.tautua.org/">MarkdownPapers</a> as the converter.</p>
  *
  * @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
- * @version 1.0.0.0, Apr 28, 2012
+ * @version 1.0.0.1, Feb 8, 2013
  * @since 0.4.5
  */
 public final class Markdowns {
     
+    /**
+     * Logger.
+     */
+    private static final Logger LOGGER = Logger.getLogger(Markdowns.class.getName());
+
     /**
      * Converts the specified markdown text to HTML.
      * 
      * @param markdownText the specified markdown text
-     * @return converted HTML, returns {@code null} if the specified markdown text is "" or {@code null}
-     * @throws Exception exception 
+     * @return converted HTML, returns {@code null} if the specified markdown text is "" or {@code null}, returns "Markdown error" if 
+     * exception
      */
-    public static String toHTML(final String markdownText) throws Exception {
+    public static String toHTML(final String markdownText) {
         if (Strings.isEmptyOrNull(markdownText)) {
             return null;
         }
@@ -48,7 +56,13 @@ public final class Markdowns {
         final StringWriter writer = new StringWriter();
         final Markdown markdown = new Markdown();
 
+        try {
             markdown.transform(new StringReader(markdownText), writer);
+        } catch (final ParseException e) {
+            LOGGER.log(Level.SEVERE, "Markdown error", e);
+            
+            return "Markdown error";
+        }
         
         return writer.toString();
     }

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Description: B3log Solo parent POM.
-    Version: 2.0.2.7, Jan 15, 2013
+    Version: 2.0.2.8, Feb 8, 2013
     Author: Liang Ding
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -38,7 +38,7 @@
         
         <freemarker-gae.version>2.3.19</freemarker-gae.version>
         <jsoup.version>1.5.2</jsoup.version>
-        <markdownpapers-core.version>1.2.7</markdownpapers-core.version>
+        <markdownpapers-core.version>1.3.2</markdownpapers-core.version>
         <!--        <com.google.api.client.version>1.2.1-alpha</com.google.api.client.version>-->
         <!-- maven plugin -->
         <maven-compiler-plugin.version>2.3.2</maven-compiler-plugin.version>