Changeset 11553 in josm for trunk/src/org/openstreetmap/josm/gui/dialogs/relation/ParentRelationLoadingTask.java

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/dialogs/relation/ParentRelationLoadingTask.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/gui/dialogs/relation/ParentRelationLoadingTask.java

@@ -7 +7 @@
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 import javax.swing.JOptionPane;
@@ -125 +126 @@
 
     protected void showLastException() {
-        String msg = lastException.getMessage();
-        if (msg == null) {
-            msg = lastException.toString();
-        }
         JOptionPane.showMessageDialog(
                 Main.parent,
-                msg,
+                Optional.ofNullable(lastException.getMessage()).orElseGet(lastException::toString),
                 tr("Error"),
                 JOptionPane.ERROR_MESSAGE