Making columns and rows of DataMatrix barcode optional

Author: RobFaustLZ

build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 group = 'com.labelzoom.api'
-version = '1.3.2'
+version = '1.3.3'
 
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8

src/main/java/com/labelzoom/api/model/components/barcodes/twod/CBarcodeDataMatrix.java

@@ -26,9 +26,9 @@ public class CBarcodeDataMatrix extends A2DBarcode
 
 	private int quality = 0; // 0, 50, 80, 100, 140, 200
 
-	private int columns = 9; // 9 to 49
+	private Integer columns; // 9 to 49
 
-	private int rows = 9; // 9 to 49
+	private Integer rows; // 9 to 49
 
 	private int formatId = 6;