diff --git a/src/main/java/com/nexacro/spring/NexacroException.java b/src/main/java/com/nexacro/spring/NexacroException.java
index 05346a8..92da5a8 100644
--- a/src/main/java/com/nexacro/spring/NexacroException.java
+++ b/src/main/java/com/nexacro/spring/NexacroException.java
@@ -3,9 +3,8 @@ package com.nexacro.spring;
 /**
  * 
  * <p>Nexacro 예외를 의미하는 <code>Exception</code>이다.
+ * 추가적으로 설정되는 에러코드(errorCode) 에러메시지(errorMsg)는 nexacro platform으로 전송되는 데이터이다.
  *
- * @ClassName   : NexacroException.java
- * @Description : 클래스 설명을 기술합니다.
  * @author Park SeongMin
  * @since 2015. 7. 30.
  * @version 1.0
@@ -38,8 +37,7 @@ public class NexacroException extends Exception {
     /**
      * 메시지를 가지는 생성자이다.
      * 
-     * @param message
-     *            메시지
+     * @param message 메시지
      */
     public NexacroException(String message) {
         this(message, null);
@@ -48,28 +46,67 @@ public class NexacroException extends Exception {
     /**
      * 메시지와 원천(cause) 예외를 가지는 생성자이다.
      * 
-     * @param message
-     *            메시지
-     * @param cause
-     *            원천 예외
+     * @param message 메시지
+     * @param cause 원천 예외
      */
     public NexacroException(String message, Throwable cause) {
         super(message, cause);
-        this.errorMsg = message;
+    }
+    
+    /**
+     * 메시지와 에러코드, 에러메시지를 가지는 생성자이다.
+     * 
+     * @param message 메시지
+     * @param errorCode 에러코드
+     * @param errorMsg 에러메시지
+     */
+    public NexacroException(String message, int errorCode, String errorMsg) {
+    	this(message, null, errorCode, errorMsg);
+    }
+    
+    /**
+     * 메시지와 원천(cause), 에러코드, 에러메시지 예외를 가지는 생성자이다.
+     * 
+     * @param message 메시지
+     * @param cause 원천 예외
+     * @param errorCode 에러코드
+     * @param errorMsg 에러메시지
+     */
+    public NexacroException(String message, Throwable cause, int errorCode, String errorMsg) {
+        super(message, cause);
+        setErrorCode(errorCode);
+        setErrorMsg(errorMsg);
     }
 
+    /**
+     * 설정 된 에러코드를 반환한다.
+     * @return errorCode
+     */
     public int getErrorCode() {
         return errorCode;
     }
 
+    /**
+     * 에러코드를 설정한다.
+     * 
+     * @param errorCode 에러코드
+     */
     public void setErrorCode(int errorCode) {
         this.errorCode = errorCode;
     }
 
+    /**
+     * 설정 된 에러메시지를 반환한다.
+     * @return errorMsg
+     */
     public String getErrorMsg() {
         return errorMsg;
     }
 
+    /**
+     * 에러메시지를 설정한다.
+     * @param errorMsg 에러메시지
+     */
     public void setErrorMsg(String errorMsg) {
         this.errorMsg = errorMsg;
     }
diff --git a/src/main/java/com/nexacro/spring/resolve/NexcroMappingExceptionResolver.java b/src/main/java/com/nexacro/spring/resolve/NexacroMappingExceptionResolver.java
similarity index 59%
rename from src/main/java/com/nexacro/spring/resolve/NexcroMappingExceptionResolver.java
rename to src/main/java/com/nexacro/spring/resolve/NexacroMappingExceptionResolver.java
index 2d7059b..f8a5214 100644
--- a/src/main/java/com/nexacro/spring/resolve/NexcroMappingExceptionResolver.java
+++ b/src/main/java/com/nexacro/spring/resolve/NexacroMappingExceptionResolver.java
@@ -14,9 +14,13 @@ import com.nexacro.spring.util.NexacroUtil;
 import com.nexacro.spring.view.NexacroModelAndView;
 import com.nexacro.spring.view.NexacroView;
 
-public class NexcroMappingExceptionResolver extends AbstractHandlerExceptionResolver {
+public class NexacroMappingExceptionResolver extends AbstractHandlerExceptionResolver {
 
-	private final Logger logger = LoggerFactory.getLogger(NexcroMappingExceptionResolver.class);
+	private final Logger logger = LoggerFactory.getLogger(NexacroMappingExceptionResolver.class);
+
+	private String defaultErrorMsg = NexacroException.DEFAULT_MESSAGE;
+	private boolean shouldSendStackTrace = false;
+	private boolean shouldLogStackTrace = false;
 
     private View view;
 
@@ -32,7 +36,19 @@ public class NexcroMappingExceptionResolver extends AbstractHandlerExceptionReso
         this.view = view;
     }
     
-    public NexcroMappingExceptionResolver() {
+    public void setDefaultErrorMsg(String defaultErrorMsg) {
+		this.defaultErrorMsg = defaultErrorMsg;
+	}
+
+	public void setShouldSendStackTrace(boolean shouldSendStackTrace) {
+		this.shouldSendStackTrace = shouldSendStackTrace;
+	}
+	
+	public void setShouldLogStackTrace(boolean shouldLogStackTrace) {
+		this.shouldLogStackTrace = shouldLogStackTrace;
+	}
+
+	public NexacroMappingExceptionResolver() {
     }
     
 	@Override
@@ -50,12 +66,12 @@ public class NexcroMappingExceptionResolver extends AbstractHandlerExceptionReso
             if(ex instanceof NexacroException){ // NexacroConvertException
                 NexacroException nexaExp = (NexacroException) ex;
                 mav.setErrorCode(nexaExp.getErrorCode());
-                mav.setErrorMsg(nexaExp.getErrorMsg() != null? nexaExp.getErrorMsg(): nexaExp.toString());
+                mav.setErrorMsg(getExceptionMessage(ex));
             } else {
                 // PlatformException..
                 mav.setErrorCode(NexacroException.DEFAULT_ERROR_CODE);              //Undefined error Code
 //                mav.setErrorMsg(NexacroException.DEFAULT_MESSAGE);         
-                mav.setErrorMsg(ex.toString());         
+                mav.setErrorMsg(getExceptionMessage(ex));         
             }
             
             return mav;
@@ -66,12 +82,34 @@ public class NexcroMappingExceptionResolver extends AbstractHandlerExceptionReso
 
 	private void prepareResolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
 	    
-	    if (this.logger.isDebugEnabled()) {
-            this.logger.debug("Resolving exception from handler [" + handler + "]: " + ex);
-        }
-        
         logException(ex, request);
+        
+        if(this.shouldLogStackTrace) {
+        	logger.error(ex.getMessage(), ex);
+        }
 
 	}
 
+	private String getExceptionMessage(Exception e) {
+		
+		if(this.shouldSendStackTrace) {
+			
+			String message = e.getMessage();
+			
+			if(e instanceof NexacroException) {
+				String errorMsg = ((NexacroException) e).getErrorMsg();
+				if(errorMsg != null) {
+					message = "errorMsg="+ errorMsg +", stackMessage=" +message;
+				}
+			}
+			
+			return message;
+			
+		} else {
+			return this.defaultErrorMsg;
+		}
+		
+	}
+	
+	
 }
diff --git a/src/main/java/com/nexacro/spring/resolve/NexacroMethodArgumentResolver.java b/src/main/java/com/nexacro/spring/resolve/NexacroMethodArgumentResolver.java
index cb9db55..e682cfb 100644
--- a/src/main/java/com/nexacro/spring/resolve/NexacroMethodArgumentResolver.java
+++ b/src/main/java/com/nexacro/spring/resolve/NexacroMethodArgumentResolver.java
@@ -239,7 +239,7 @@ public class NexacroMethodArgumentResolver implements HandlerMethodArgumentResol
         DataSet dataSet = nexacroCachedData.getPlatformData().getDataSet(dsName);
         if(dataSet == null) {
             if(logger.isDebugEnabled()) {
-                logger.debug(dsName + " is null.");
+                logger.debug("@ParamDataSet '" + dsName + "' argument is null.");
             }
             return null;
         }
@@ -291,7 +291,7 @@ public class NexacroMethodArgumentResolver implements HandlerMethodArgumentResol
         Variable variable = nexacroCachedData.getPlatformData().getVariable(varName);
         if(variable == null) {
             if(logger.isDebugEnabled()) {
-                logger.debug(varName + " is null.");
+            	logger.debug("@ParamVariable '" + varName + "' argument is null.");
             }
             return null;
             //throw new IllegalArgumentException("invalid @ParamVariable. ex)@ParamVariable(name=\"variableName\") Object var");