From 9417295b77c5b1da8dd5454862e2998f0f03ebb1 Mon Sep 17 00:00:00 2001
From: Martin Damovsky <martin.damovsky@gmail.com>
Date: Mon, 20 Feb 2017 13:10:36 +0100
Subject: Fixed reported Findbugs issues

---
 .../BitbucketBuildTrigger.java                           | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger.java')

diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger.java
index 846ecb5..40bc215 100644
--- a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger.java
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketBuildTrigger.java
@@ -202,7 +202,7 @@ public class BitbucketBuildTrigger extends Trigger<Job<?, ?>> {
 
     private void cancelPreviousJobsInQueueThatMatch(@Nonnull BitbucketCause bitbucketCause) {
         logger.fine("Looking for queued jobs that match PR ID: " + bitbucketCause.getPullRequestId());
-        Queue queue = Jenkins.getInstance().getQueue();
+        Queue queue = getInstance().getQueue();
         for (Queue.Item item : queue.getItems()) {
             if (hasCauseFromTheSamePullRequest(item.getCauses(), bitbucketCause)) {
                 logger.info("Canceling item in queue: " + item);
@@ -211,6 +211,14 @@ public class BitbucketBuildTrigger extends Trigger<Job<?, ?>> {
         }
     }
 
+    private Jenkins getInstance() {
+        final Jenkins instance = Jenkins.getInstance();
+        if (instance == null){
+            throw new IllegalStateException("Jenkins instance is NULL!");
+        }
+        return instance;
+    }
+
     private void abortRunningJobsThatMatch(@Nonnull BitbucketCause bitbucketCause) {
         logger.fine("Looking for running jobs that match PR ID: " + bitbucketCause.getPullRequestId());
         for (Object o : job.getBuilds()) {
@@ -218,7 +226,11 @@ public class BitbucketBuildTrigger extends Trigger<Job<?, ?>> {
                 Build build = (Build) o;
                 if (build.isBuilding() && hasCauseFromTheSamePullRequest(build.getCauses(), bitbucketCause)) {
                     logger.info("Aborting build: " + build + " since PR is outdated");
-                    build.getExecutor().interrupt(Result.ABORTED);
+                    final Executor executor = build.getExecutor();
+                    if (executor == null){
+                        throw new IllegalStateException("Executor can't be NULL");
+                    }
+                    executor.interrupt(Result.ABORTED);
                 }
             }
         }
-- 
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