Only display Examples section if it's got anything in the array

diff --git a/includes/api/ApiBase.php b/includes/api/ApiBase.php
index ce3992a..5e8025f 100644 (file)
--- a/includes/api/ApiBase.php
+++ b/includes/api/ApiBase.php
@@ -254,8 +254,11 @@ abstract class ApiBase {
                                                $examples
                                        );
                                }
-                               $msg .= 'Example' . ( count( $examples ) > 1 ? 's' : '' ) . ":\n  ";
-                               $msg .= implode( $lnPrfx, $examples ) . "\n";
+
+                               if ( count( $examples ) > 0 ) {
+                                       $msg .= 'Example' . ( count( $examples ) > 1 ? 's' : '' ) . ":\n  ";
+                                       $msg .= implode( $lnPrfx, $examples ) . "\n";
+                               }
                        }
 
                        if ( $this->getMain()->getShowVersions() ) {