optimized SerialPrintLn block

src/main/java/com/ardublock/translator/block/communication/SerialPrintBlock.java

@@ -40,18 +40,13 @@ public class SerialPrintBlock extends TranslatorBlock
 				stringParts[i] = stringParts[i].substring(0,stringParts[i].length() - 1) + " \"";// SPACE added at the end of every part
 			}
 			
-			if(newLine.equals("true")||newLine.equals("HIGH")){
+			if((newLine.equals("true")||newLine.equals("HIGH")) && i == stringParts.length-1){ // Add \n if last SerialPrint & newline is true
 			    ret += "Serial.println(" + stringParts[i] +  ");\n";	
 			}else {
 				ret += "Serial.print(" + stringParts[i] +  ");\n";
 			}
 			
 		}
-
-		
-		
-		
-
 		return ret;
 	}