Fatal error: Cannot access empty property in addressfield_staticmap.module on line 487 [#2949944]

Version 1.2 seems to have introduced this:

( ! ) Fatal error: Cannot access empty property in /docroot/sites/all/modules/contrib/addressfield_staticmap/addressfield_staticmap.module on line 487
Call Stack
#	Time	Memory	Function	Location
1	0.0000	243592	{main}( )	.../index.php:0
2	2.7162	30566392	menu_execute_active_handler( )	.../index.php:21
3	2.7163	30567872	call_user_func_array:{/docroot/includes/menu.inc:527} ( )	.../menu.inc:527
4	2.7163	30568288	node_page_view( )	.../menu.inc:527
5	2.7167	30581232	node_show( )	.../node.module:2761
6	2.7167	30581720	node_view_multiple( )	.../node.module:1466
7	2.7177	30601240	node_view( )	.../node.module:2669
8	2.7177	30601512	node_build_content( )	.../node.module:1336
9	2.7178	30601912	field_attach_view( )	.../node.module:1415
10	2.7179	30602424	_field_invoke_default( )	.../field.attach.inc:1228
11	2.7179	30602960	_field_invoke( )	.../field.attach.inc:385
12	2.7181	30608304	field_default_view( )	.../field.attach.inc:209
13	2.7181	30609480	field_collection_field_formatter_view( )	.../field.default.inc:210
14	2.7199	30652304	FieldCollectionItemEntity->view( )	.../field_collection.module:918
15	2.7200	30652584	Entity->view( )	.../field_collection.entity.inc:601
16	2.7200	30653024	EntityAPIController->view( )	.../entity.inc:357
17	2.7206	30663552	entity_build_content( )	.../entity.controller.inc:663
18	2.7206	30663608	Entity->buildContent( )	.../entity.module:559
19	2.7206	30663896	EntityAPIController->buildContent( )	.../entity.inc:364
20	2.7207	30665864	field_attach_view( )	.../entity.controller.inc:615
21	2.7207	30666344	_field_invoke_default( )	.../field.attach.inc:1228
22	2.7207	30666784	_field_invoke( )	.../field.attach.inc:385
23	2.7208	30669992	field_default_view( )	.../field.attach.inc:209
24	2.7208	30671040	addressfield_staticmap_field_formatter_view( )	.../field.default.inc:210

This is after updating to the latest 1.4 version from 7.x-1.0+14-dev. Incrementally reverting back to 1.1 fixes the error.