Changeset 11553 in josm for trunk/src/org/openstreetmap/josm/gui/help

Timestamp:

2017-02-12T16:32:18+01:00 (7 years ago)

Author:

Don-vip

Message:

refactor handling of null values - use Java 8 Optional where possible

File:

• trunk/src/org/openstreetmap/josm/gui/help/ContextSensitiveHelpAction.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/gui/help/ContextSensitiveHelpAction.java

@@ -6 +6 @@
 
 import java.awt.event.ActionEvent;
+import java.util.Optional;
 
 import javax.swing.AbstractAction;
@@ -28 +29 @@
      */
     public void setHelpTopic(String relativeHelpTopic) {
-        if (relativeHelpTopic == null)
-            relativeHelpTopic = "/";
-        this.helpTopic = relativeHelpTopic;
+        helpTopic = Optional.ofNullable(relativeHelpTopic).orElse("/");
     }