Synchronize access on DateFormat.

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/GetTimesAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/GetTimesAjaxPage.java
index 84badf2..f6bc05d 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/ajax/GetTimesAjaxPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/GetTimesAjaxPage.java
@@ -66,7 +66,9 @@ public class GetTimesAjaxPage extends JsonPage {
                                Time time = getTime(post.getTime());
                                postTime.put("timeText", time.getText());
                                postTime.put("refreshTime", time.getRefresh() / Time.SECOND);
-                               postTime.put("tooltip", dateFormat.format(new Date(post.getTime())));
+                               synchronized (dateFormat) {
+                                       postTime.put("tooltip", dateFormat.format(new Date(post.getTime())));
+                               }
                                postTimes.put(id, postTime);
                        }
                }
@@ -83,7 +85,9 @@ public class GetTimesAjaxPage extends JsonPage {
                                Time time = getTime(reply.getTime());
                                replyTime.put("timeText", time.getText());
                                replyTime.put("refreshTime", time.getRefresh() / Time.SECOND);
-                               replyTime.put("tooltip", dateFormat.format(new Date(reply.getTime())));
+                               synchronized (dateFormat) {
+                                       replyTime.put("tooltip", dateFormat.format(new Date(reply.getTime())));
+                               }
                                replyTimes.put(id, replyTime);
                        }
                }