Get rid of checks when creating constructs. Check should handle this.

xhtmlDiv.go

@@ -2,7 +2,6 @@ package atom
 
 import (
 	"encoding/xml"
-	"errors"
 	"fmt"
 )
 
@@ -12,16 +11,12 @@ type XHTMLDiv struct {
 	Content string   `xml:",innerxml"`
 }
 
-// NewXHTMLDiv creates a new XHTMLDiv. It returns a *XHTMLDiv and an error.
-func NewXHTMLDiv(content string) (*XHTMLDiv, error) {
-	if content == "" {
-		return nil, errors.New("error creating new xhtml div: content string empty")
-	}
-
+// NewXHTMLDiv creates a new XHTMLDiv. It returns a *XHTMLDiv.
+func NewXHTMLDiv(content string) *XHTMLDiv {
 	return &XHTMLDiv{
 		XMLNS:   "http://www.w3.org/1999/xhtml",
 		Content: content,
-	}, nil
+	}
 }
 
 // Check checks the XHTMLDiv for incompatibilities with RFC4287. It returns an