From a569bb576879fe64b99ff2c17bc8162ba99bb4d5 Mon Sep 17 00:00:00 2001
From: Nicholas DiPiazza <nicholas.dipiazza@lucidworks.com>
Date: Fri, 11 Aug 2017 14:57:58 -0500
Subject: [PATCH] add some javadoc so people don't wonder if this will throw
 exception or return null. (#160)

---
 pf4j/src/main/java/ro/fortsoft/pf4j/PluginManager.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pf4j/src/main/java/ro/fortsoft/pf4j/PluginManager.java b/pf4j/src/main/java/ro/fortsoft/pf4j/PluginManager.java
index 2efd9f3..793784b 100644
--- a/pf4j/src/main/java/ro/fortsoft/pf4j/PluginManager.java
+++ b/pf4j/src/main/java/ro/fortsoft/pf4j/PluginManager.java
@@ -53,10 +53,10 @@ public interface PluginManager {
     List<PluginWrapper> getStartedPlugins();
 
     /**
-     * Retrieves the plugin with this id.
+     * Retrieves the plugin with this id, or null if the plugin does not exist.
      *
-     * @param pluginId
-     * @return the plugin
+     * @param pluginId The pluginId for the plugin you are trying to get.
+     * @return A PluginWrapper object for this plugin, or null if it does not exist.
      */
     PluginWrapper getPlugin(String pluginId);