diff --git a/contrib/lisp/org-contacts.el b/contrib/lisp/org-contacts.el
index 867453390..9045087ea 100644
--- a/contrib/lisp/org-contacts.el
+++ b/contrib/lisp/org-contacts.el
@@ -160,7 +160,7 @@ This overrides `org-email-link-description-format' if set."
   "Return list of Org files to use for contact management."
   (or org-contacts-files (org-agenda-files t 'ifmode)))
 
-(defun org-contacts-db-need-update? ()
+(defun org-contacts-db-need-update-p ()
   "Determine whether `org-contacts-db' needs to be refreshed."
   (or (null org-contacts-last-update)
       (some (lambda (file)
@@ -174,7 +174,7 @@ This overrides `org-email-link-description-format' if set."
 	 (contacts-matcher
 	  (cdr (org-make-tags-matcher org-contacts-matcher)))
 	 markers result)
-    (when (org-contacts-db-need-update?)
+    (when (org-contacts-db-need-update-p)
       (message "Update Org Contacts Database")
       (dolist (file (org-contacts-files))
 	(org-check-agenda-file file)
diff --git a/lisp/ob-core.el b/lisp/ob-core.el
index 78e087be1..3278bf91a 100644
--- a/lisp/ob-core.el
+++ b/lisp/ob-core.el
@@ -521,23 +521,21 @@ Optionally supply a value for PARAMS which will be merged with
 the header arguments specified at the front of the source code
 block."
   (interactive)
-  (let* ((info (or info (org-babel-get-src-block-info)))
-	 (params (if params
-		     (org-babel-process-params
-		      (org-babel-merge-params (nth 2 info) params))
-		   (nth 2 info)))
-	 (cache-p (and (not arg) (cdr (assoc :cache params))
-		       (string= "yes" (cdr (assoc :cache params)))))
-	 (new-hash (when cache-p (org-babel-sha1-hash info)))
-	 (old-hash (when cache-p (org-babel-current-result-hash)))
-	 (cache-current-p (and (not arg) new-hash (equal new-hash old-hash))))
-    (when (or cache-current-p
-	      (org-babel-confirm-evaluate
-	       (let ((i info))
-		 (setf (nth 2 i) (org-babel-merge-params (nth 2 info) params))
-		 i)))
+  (let ((info (or info (org-babel-get-src-block-info))))
+    (when (org-babel-confirm-evaluate
+	   (let ((i info))
+	     (setf (nth 2 i) (org-babel-merge-params (nth 2 info) params))
+	     i))
       (let* ((lang (nth 0 info))
+	     (params (if params
+			 (org-babel-process-params
+			  (org-babel-merge-params (nth 2 info) params))
+		       (nth 2 info)))
+	     (cache? (and (not arg) (cdr (assoc :cache params))
+			  (string= "yes" (cdr (assoc :cache params)))))
 	     (result-params (cdr (assoc :result-params params)))
+	     (new-hash (when cache? (org-babel-sha1-hash info)))
+	     (old-hash (when cache? (org-babel-current-result-hash)))
 	     (body (setf (nth 1 info)
 			 (if (org-babel-noweb-p params :eval)
 			     (org-babel-expand-noweb-references info)
@@ -564,7 +562,7 @@ block."
 			  (funcall lang-check (symbol-name
 					       (cdr (assoc lang org-src-lang-modes))))
 			  (error "No org-babel-execute function for %s!" lang))))
-	      (if cache-current-p
+	      (if (and (not arg) new-hash (equal new-hash old-hash))
 		  (save-excursion ;; return cached result
 		    (goto-char (org-babel-where-is-src-block-result nil info))
 		    (end-of-line 1) (forward-char 1)
@@ -578,26 +576,27 @@ block."
 		    (progn
 		      (funcall cmd body params)
 		      (message "result silenced"))
-		  (setq result
-			((lambda (result)
-			   (if (and (eq (cdr (assoc :result-type params)) 'value)
-				    (or (member "vector" result-params)
-					(member "table" result-params))
-				    (not (listp result)))
-			       (list (list result)) result))
-			 (funcall cmd body params)))
-		  ;; if non-empty result and :file then write to :file
-		  (when (cdr (assoc :file params))
-		    (when result
-		      (with-temp-file (cdr (assoc :file params))
-			(insert
-			 (org-babel-format-result
-			  result (cdr (assoc :sep (nth 2 info)))))))
-		    (setq result (cdr (assoc :file params))))
-		  (org-babel-insert-result
-		   result result-params info new-hash indent lang)
-		  (run-hooks 'org-babel-after-execute-hook)
-		  result)))
+		(setq result
+		      ((lambda (result)
+			 (if (and (eq (cdr (assoc :result-type params)) 'value)
+				  (or (member "vector" result-params)
+				      (member "table" result-params))
+				  (not (listp result)))
+			     (list (list result)) result))
+		       (funcall cmd body params)))
+		;; if non-empty result and :file then write to :file
+		(when (cdr (assoc :file params))
+		  (when result
+		    (with-temp-file (cdr (assoc :file params))
+		      (insert
+		       (org-babel-format-result
+			result (cdr (assoc :sep (nth 2 info)))))))
+		  (setq result (cdr (assoc :file params))))
+		(org-babel-insert-result
+		 result result-params info new-hash indent lang)
+		(run-hooks 'org-babel-after-execute-hook)
+		result
+		)))
 	  (setq call-process-region 'org-babel-call-process-region-original))))))
 
 (defun org-babel-expand-body:generic (body params &optional var-lines)
diff --git a/lisp/ox.el b/lisp/ox.el
index 8c509837f..74d0d862a 100644
--- a/lisp/ox.el
+++ b/lisp/ox.el
@@ -1784,9 +1784,9 @@ OPTIONS is a plist holding export options."
       (mapc
        (lambda (blob)
 	 (when (and (eq (org-element-type blob) 'headline)
+		    (not (org-element-property :footnote-section-p blob))
 		    (not (memq blob (plist-get options :ignore-list))))
-	   (setq min-level
-		 (min (org-element-property :level blob) min-level)))
+	   (setq min-level (min (org-element-property :level blob) min-level)))
 	 (when (= min-level 1) (throw 'exit 1)))
        (org-element-contents data))
       ;; If no headline was found, for the sake of consistency, set