From 41fe7b2064f2f0343c23f038596a8e771d42f3bf Mon Sep 17 00:00:00 2001
From: "kh5325.kim" <kh5325.kim@samsung.com>
Date: Fri, 25 Oct 2013 01:59:08 +0900
Subject: [PATCH] Fixed some Prevent issues - added explicit null check and
 lazy init.

Change-Id: I49cfa034b5b9f8767d88ca77e7cdceff3b9ea0d8
Signed-off-by: kh5325.kim <kh5325.kim@samsung.com>
---
 .../tizen/common/connection/sdblib/dnd/FileEntryDropAdapter.java  | 2 +-
 org.tizen.common/src/org/tizen/common/core/command/UserField.java | 4 ++++
 .../common/core/command/file/DirectoryCopyHandlingCommand.java    | 2 ++
 .../src/org/tizen/common/util/DeferredTaskManager.java            | 8 ++++----
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/org.tizen.common.connection/src/org/tizen/common/connection/sdblib/dnd/FileEntryDropAdapter.java b/org.tizen.common.connection/src/org/tizen/common/connection/sdblib/dnd/FileEntryDropAdapter.java
index f3b5aab..be5fe77 100755
--- a/org.tizen.common.connection/src/org/tizen/common/connection/sdblib/dnd/FileEntryDropAdapter.java
+++ b/org.tizen.common.connection/src/org/tizen/common/connection/sdblib/dnd/FileEntryDropAdapter.java
@@ -70,7 +70,7 @@ public class FileEntryDropAdapter implements IDropActionDelegate
 
         String[] remotePaths = FileEntryTransfer.getInstance().fromByteArray((byte[]) source);
 
-        if (remotePaths.length < 1)
+        if (remotePaths == null || remotePaths.length < 1)
         {
             return false;
         }
diff --git a/org.tizen.common/src/org/tizen/common/core/command/UserField.java b/org.tizen.common/src/org/tizen/common/core/command/UserField.java
index 1f5c46a..36be80b 100755
--- a/org.tizen.common/src/org/tizen/common/core/command/UserField.java
+++ b/org.tizen.common/src/org/tizen/common/core/command/UserField.java
@@ -143,6 +143,10 @@ public class UserField
     
     public void addSupport( final Object support )
     {
+        if ( null  == this.supports )
+        {
+            this.supports = new ArrayList<Object>();
+        }
         this.supports.add( support );
     }
     
diff --git a/org.tizen.common/src/org/tizen/common/core/command/file/DirectoryCopyHandlingCommand.java b/org.tizen.common/src/org/tizen/common/core/command/file/DirectoryCopyHandlingCommand.java
index 01cbcec..0c0171a 100755
--- a/org.tizen.common/src/org/tizen/common/core/command/file/DirectoryCopyHandlingCommand.java
+++ b/org.tizen.common/src/org/tizen/common/core/command/file/DirectoryCopyHandlingCommand.java
@@ -79,6 +79,8 @@ public class DirectoryCopyHandlingCommand extends FileHandlingCommand<Boolean> {
             throws Exception {
         FileHandler handler = context.getFileHandler();
         Policy policy = context.getPolicy(Policy.EXIST_FILE_WHEN_COPY);
+        if(policy == null)
+            return;
         OptionPolicy optionPolicy = policy.adapt( OptionPolicy.class );
         Option[] options = optionPolicy.getOptions();
         
diff --git a/org.tizen.common/src/org/tizen/common/util/DeferredTaskManager.java b/org.tizen.common/src/org/tizen/common/util/DeferredTaskManager.java
index d164190..3e02299 100755
--- a/org.tizen.common/src/org/tizen/common/util/DeferredTaskManager.java
+++ b/org.tizen.common/src/org/tizen/common/util/DeferredTaskManager.java
@@ -33,9 +33,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * DefferedTaskManager.
+ * DeferredTaskManager.
  * 
- * Object to manage a deffered task.
+ * Object to manage a deferred task.
  * 
  * When {@code #tick()} is called, it is scheduled.
  * 
@@ -115,7 +115,7 @@ DeferredTaskManager
     }
     
     /**
-     * Return idle time for deffering
+     * Return idle time for deferring
      * 
      * @return idle time
      */
@@ -127,7 +127,7 @@ DeferredTaskManager
     }
 
     /**
-     * Set idle time for deffering
+     * Set idle time for deferring
      * 
      * @param idleTime time to wait
      */
-- 
2.7.4