Fix some quality flaws

2 files changed, 5 insertions, 3 deletions

diff --git a/sonar-runner-api/src/main/java/org/sonar/runner/api/CommandExecutor.java b/sonar-runner-api/src/main/java/org/sonar/runner/api/CommandExecutor.java
index 801c485..f54dbb9 100644
--- a/sonar-runner-api/src/main/java/org/sonar/runner/api/CommandExecutor.java
+++ b/sonar-runner-api/src/main/java/org/sonar/runner/api/CommandExecutor.java
@@ -21,6 +21,8 @@ package org.sonar.runner.api;
 
 import org.apache.commons.io.IOUtils;
 
+import javax.annotation.Nullable;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -50,7 +52,7 @@ class CommandExecutor {
     return INSTANCE;
   }
 
-  int execute(Command command, StreamConsumer stdOut, StreamConsumer stdErr, long timeoutMilliseconds, ProcessMonitor processMonitor) {
+  int execute(Command command, StreamConsumer stdOut, StreamConsumer stdErr, long timeoutMilliseconds, @Nullable ProcessMonitor processMonitor) {
     ExecutorService executorService = null;
     Process process = null;
     StreamGobbler outputGobbler = null;
diff --git a/sonar-runner-api/src/main/java/org/sonar/runner/api/ForkedRunner.java b/sonar-runner-api/src/main/java/org/sonar/runner/api/ForkedRunner.java
index d5e28f9..6dbb4bc 100644
--- a/sonar-runner-api/src/main/java/org/sonar/runner/api/ForkedRunner.java
+++ b/sonar-runner-api/src/main/java/org/sonar/runner/api/ForkedRunner.java
@@ -53,7 +53,7 @@ public class ForkedRunner extends Runner<ForkedRunner> {
 
   private ProcessMonitor processMonitor;
 
-  ForkedRunner(JarExtractor jarExtractor, CommandExecutor commandExecutor, ProcessMonitor processMonitor) {
+  ForkedRunner(JarExtractor jarExtractor, CommandExecutor commandExecutor, @Nullable ProcessMonitor processMonitor) {
     this.jarExtractor = jarExtractor;
     this.commandExecutor = commandExecutor;
     this.processMonitor = processMonitor;
@@ -192,7 +192,7 @@ public class ForkedRunner extends Runner<ForkedRunner> {
     }
     int status = commandExecutor.execute(forkCommand.command, stdOut, stdErr, ONE_DAY_IN_MILLISECONDS, processMonitor);
     if (status != 0) {
-      if (processMonitor.stop()) {
+      if (processMonitor != null && processMonitor.stop()) {
         stdOut.consumeLine(String.format("SonarQube Runner was stopped [status=%s]", status));
       }
       else {