From 8bd8b912f9e50c735a03675efc5c0d6dca7a17c8 Mon Sep 17 00:00:00 2001
From: Lunarantic <26676464+Lunarantic@users.noreply.github.com>
Date: Sat, 13 Oct 2018 19:13:23 -0400
Subject: [PATCH] Remove redundant check of list in getMean()

---
 extensions/datatypes/Lists.java | 24 ++++--------------------
 1 file changed, 4 insertions(+), 20 deletions(-)

diff --git a/extensions/datatypes/Lists.java b/extensions/datatypes/Lists.java
index 9ffb57f..96c1c6f 100644
--- a/extensions/datatypes/Lists.java
+++ b/extensions/datatypes/Lists.java
@@ -52,26 +52,10 @@ public static String getSum(List<?> list) {
 	 This function returns the mean when a list is passed
         **/
 	public static String getMean(List<?> list) {
-		if(Commons.isElementNumericalDatatype(list)) {
-			
-		     BigDecimal mean = BigDecimal.ZERO;
-                     BigDecimal sum = new BigDecimal(getSum(list));
-                     BigDecimal len = new BigDecimal(list.size());
-    	             mean = sum.divide(len);
-    		        
-		       return mean.toString(); 
-			
-		} else {
-			StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
-			System.err.println(stackTraceElements[1].getClassName() + "."+ stackTraceElements[1].getMethodName()
-					+ "() :: Should contain all elements Numerical");
-			for (int i = 2; i < stackTraceElements.length; i++ )
-				System.err.println(stackTraceElements[i].toString());
+		String sum = getSum(list);
+		if (!Commons.isEmpty(sum)) {
+			return (new BigDecimal(sum)).divide(new BigDecimal(list.size())).toString();
 		}
-		
-            return null; 
-		
+		return null;
     }
-    
-	
 }