From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Wed, 20 Apr 2016 06:32:39 +0000 (-0400)
Subject: lib: fix more call on nullable receiver warnings
X-Git-Url: http://nitlanguage.org

lib: fix more call on nullable receiver warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/lib/github/github_curl.nit b/lib/github/github_curl.nit
index a15d439..b5874f3 100644
--- a/lib/github/github_curl.nit
+++ b/lib/github/github_curl.nit
@@ -84,7 +84,7 @@ class GithubCurl
 			if obj isa JsonObject then
 				if obj.keys.has("message") then
 					var title = "GithubAPIError"
-					var msg = obj["message"].to_s
+					var msg = obj["message"].as(not null).to_s
 					var err = new GithubError(msg, title)
 					err.json["requested_uri"] = uri
 					err.json["status_code"] = response.status_code
diff --git a/lib/html/bootstrap.nit b/lib/html/bootstrap.nit
index d7960e3..7b5084f 100644
--- a/lib/html/bootstrap.nit
+++ b/lib/html/bootstrap.nit
@@ -76,6 +76,7 @@ class Link
 
 	redef fun rendering do
 		add "<a{render_css_classes} href=\"{href}\""
+		var title = self.title
 		if title != null then add " title=\"{title.write_to_string}\""
 		add ">{text}</a>"
 	end
@@ -117,6 +118,7 @@ class Header
 
 	redef fun rendering do
 		add "<h{level}{render_css_classes}>{text.write_to_string}"
+		var subtext = self.subtext
 		if subtext != null then add "<small>{subtext.write_to_string}</small>"
 		add "</h{level}>"
 	end
@@ -446,6 +448,7 @@ class BSPanel
 
 	redef fun rendering do
 		addn "<div{render_css_classes}>"
+		var heading = self.heading
 		if heading != null then
 			addn "<div class=\"panel-heading\">"
 			addn heading.write_to_string
@@ -454,6 +457,7 @@ class BSPanel
 		addn "<div class=\"panel-body\">"
 		addn body.write_to_string
 		addn "</div>"
+		var footer = self.footer
 		if footer != null then
 			addn "<div class=\"panel-footer\">"
 			addn footer.write_to_string
diff --git a/lib/neo4j/graph/json_graph_store.nit b/lib/neo4j/graph/json_graph_store.nit
index 8ac55cc..618a1d3 100644
--- a/lib/neo4j/graph/json_graph_store.nit
+++ b/lib/neo4j/graph/json_graph_store.nit
@@ -309,7 +309,7 @@ redef class NeoEdge
 	# Use the IDs specfied by `graph.nodes`.
 	redef fun append_json_for(graph, buffer) do
 		buffer.append "\{\"type\":"
-		rel_type.append_json(buffer)
+		rel_type.as(not null).append_json(buffer)
 		buffer.append ",\"properties\":"
 		properties.append_json(buffer)
 		buffer.append ",\"from\":"