Bugfix Issue 1570 (#1640)

Relating to the Issue (https://github.com/gophish/gophish/issues/1570), this could be an easy fix.

models/template_context.go

@@ -45,7 +45,10 @@ func NewPhishingTemplateContext(ctx TemplateContext, r BaseRecipient, rid string
 
 	// For the base URL, we'll reset the the path and the query
 	// This will create a URL in the form of http://example.com
-	baseURL, _ := url.Parse(templateURL)
+	baseURL, err:= url.Parse(templateURL)
+	if err != nil {
+		return PhishingTemplateContext{}, err
+	}
 	baseURL.Path = ""
 	baseURL.RawQuery = ""