From f5110739fae67ff77f74232e70c0ba55b51cce49 Mon Sep 17 00:00:00 2001
From: Andrew Bayer <andrew.bayer@gmail.com>
Date: Mon, 2 Apr 2018 11:51:12 -0400
Subject: [PATCH 1/2] Simplifying snippetizer link URL construction

---
 .../plugins/workflow/cps/SnippetizerLink.java | 24 ++-----------------
 1 file changed, 2 insertions(+), 22 deletions(-)

diff --git a/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java b/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
index 618f43732..c38b5af4c 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
@@ -75,32 +75,12 @@ public final String getDisplayUrl() {
 
         StaplerRequest req = Stapler.getCurrentRequest();
         if (req == null) {
-            return u;
+            throw new IllegalStateException("Can't get display URL without Stapler context.");
         }
 
         Item i = req.findAncestorObject(Item.class);
 
-        StringBuilder toAppend = new StringBuilder();
-
-        toAppend.append(req.getContextPath());
-
-        if (!req.getContextPath().endsWith("/")) {
-            toAppend.append("/");
-        }
-
-        if (i == null) {
-            toAppend.append(u);
-        } else {
-            toAppend.append(i.getUrl());
-
-            if (!i.getUrl().endsWith("/")) {
-                toAppend.append("/");
-            }
-
-            toAppend.append(u);
-        }
-
-        return toAppend.toString();
+        return req.getContextPath() + '/' + (i == null ? "" : i.getUrl()) + u;
     }
 
     /**

From 09559d96d8c938470d3675b94625ee09de0c7f0c Mon Sep 17 00:00:00 2001
From: Liam Newman <bitwiseman@gmail.com>
Date: Thu, 20 Jun 2019 11:27:14 -0700
Subject: [PATCH 2/2] Use StringUtils while concatenating url

---
 .../plugins/workflow/cps/SnippetizerLink.java | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java b/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
index c38b5af4c..ee4b401d2 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/cps/SnippetizerLink.java
@@ -28,6 +28,7 @@
 import hudson.ExtensionPoint;
 import hudson.model.Item;
 import hudson.model.Job;
+import org.apache.commons.lang.StringUtils;
 import org.kohsuke.stapler.Stapler;
 import org.kohsuke.stapler.StaplerRequest;
 
@@ -80,7 +81,7 @@ public final String getDisplayUrl() {
 
         Item i = req.findAncestorObject(Item.class);
 
-        return req.getContextPath() + '/' + (i == null ? "" : i.getUrl()) + u;
+        return req.getContextPath() + "/" + (i == null ? "" : StringUtils.stripEnd(i.getUrl(), "/")) + "/" + u;
     }
 
     /**
@@ -176,6 +177,22 @@ public boolean inNewWindow() {
     }
 
     @Extension(ordinal = 600L)
+    public static class ExamplesLink extends SnippetizerLink {
+
+        @Nonnull
+        @Override
+        public String getUrl() {
+            return "https://jenkins.io/doc/pipeline/examples/";
+        }
+
+        @Nonnull
+        @Override
+        public String getDisplayName() {
+            return Messages.SnippetizerLink_ExamplesLink_displayName();
+        }
+    }
+
+    @Extension(ordinal = 500L)
     public static class GDSLLink extends SnippetizerLink {
         @Override
         @Nonnull