diff --git a/src/document/html/parser/forms.c b/src/document/html/parser/forms.c
index d35d9ca2a..a2c7bc1a2 100644
--- a/src/document/html/parser/forms.c
+++ b/src/document/html/parser/forms.c
@@ -146,7 +146,8 @@ html_button(struct html_context *html_context, unsigned char *a,
 	unsigned char *al;
 	struct form_control *fc;
 	enum form_type type = FC_SUBMIT;
-	int cp = html_context->part->document->cp;
+	int cp = (html_context->part && html_context->part->document) ?
+	          html_context->part->document->cp : html_context->options->cp;
 
 	html_focusable(html_context, a);
 
@@ -266,7 +267,8 @@ html_input(struct html_context *html_context, unsigned char *a,
 {
 	unsigned char *al;
 	struct form_control *fc;
-	int cp = html_context->part->document->cp;
+	int cp = (html_context->part && html_context->part->document) ?
+	          html_context->part->document->cp : html_context->options->cp;
 
 	fc = init_form_control(FC_TEXT, a, html_context);
 	if (!fc) return;
diff --git a/src/document/html/parser/link.c b/src/document/html/parser/link.c
index 232e17bb4..2cecdf830 100644
--- a/src/document/html/parser/link.c
+++ b/src/document/html/parser/link.c
@@ -215,7 +215,8 @@ html_img_do(unsigned char *a, unsigned char *object_src,
 	unsigned char *usemap_attr;
 	struct document_options *options = html_context->options;
 	int display_style = options->image_link.display_style;
-	int cp = html_context->part->document->cp;
+	int cp = (html_context->part && html_context->part->document) ?
+	          html_context->part->document->cp : html_context->options->cp;
 
 	/* Note about display_style:
 	 * 0     means always display IMG