Fixed bug in get expense query
diff --git a/erpnext/controllers/queries.py b/erpnext/controllers/queries.py
index eb16ac5..b94b3eb 100644
--- a/erpnext/controllers/queries.py
+++ b/erpnext/controllers/queries.py
@@ -362,6 +362,6 @@
 			{condition} {match_condition}"""
 		.format(condition=condition, key=frappe.db.escape(searchfield), 
 			match_condition=get_match_cond(doctype)), {
-			'company': filters['company'], 
+			'company': filters.get("company", ""),
 			'txt': "%%%s%%" % frappe.db.escape(txt)
 		})
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