fixes

src/main/java/com/amihaiemil/charles/github/StepsTree.java

@@ -48,12 +48,7 @@ public final class StepsTree implements Steps {
      * Initial command.
      */
     private Command com;
-
-    /**
-     * Action logger.
-     */
-    private Logger logger;
-
+
     /**
      * Message to send in case some step fails.
      */
@@ -67,7 +62,7 @@ public final class StepsTree implements Steps {
      */
     public StepsTree(Step steps, Command command, LogsLocation logs) {
         this(
-            steps, command, logs,
+            steps, command,
             new SendReply(
 		        new TextReply(
 		            command,
@@ -88,20 +83,12 @@ public StepsTree(Step steps, Command command, LogsLocation logs) {
      * @param logs Logs' location.
      * @param fm Failure message.
      */
-    public StepsTree(Step steps, Command command, LogsLocation logs, SendReply fm) {
+    public StepsTree(Step steps, Command command, SendReply fm) {
         this.steps = steps;
         this.com = command;
         this.failureMessage = fm;
     }
 
-    /**
-     * Return the steps to perform.
-     * @return
-     */
-    public Step getStepsToPerform() {
-        return this.steps;
-    }
-
     /**
      * Perform all the given steps.
      * @param logger Action logger.
@@ -110,11 +97,11 @@ public Step getStepsToPerform() {
     public void perform(Logger logger) throws IOException {
         try {
         	String commandBody = this.com.json().getString("body");
-            this.logger.info("Received command: " + commandBody);
+            logger.info("Received command: " + commandBody);
             this.steps.perform(this.com, logger);
         } catch (Exception ex) {
             logger.error("An exception occured, sending failure comment...", ex);
-            this.failureMessage.perform(this.com, this.logger);
+            this.failureMessage.perform(this.com, logger);
         }
     }
 

src/test/java/com/amihaiemil/charles/github/StepsTestCase.java

@@ -84,7 +84,7 @@ public void stepsFail() throws Exception {
         Mockito.doThrow(new IllegalStateException("for test"))
             .when(s).perform(com, logger);
 
-        Steps steps = new StepsTree(s, com, Mockito.mock(LogsLocation.class), sr);
+        Steps steps = new StepsTree(s, com, sr);
         steps.perform(logger);
 
         List<Comment> comments = Lists.newArrayList(com.issue().comments().iterate());