Fix uninitialized variables in Line2D, JSONParseResult and TileMap

core/bind/core_bind.h

@@ -805,6 +805,9 @@ public:
 
 	void set_result(const Variant &p_result);
 	Variant get_result() const;
+
+	JSONParseResult() :
+			error_line(-1) {}
 };
 
 class _JSON : public Object {

doc/classes/JSONParseResult.xml

@@ -14,7 +14,7 @@
 		<member name="error" type="int" setter="set_error" getter="get_error" enum="Error">
 			The error type if the JSON source was not successfully parsed. See the [@GlobalScope] [code]ERR_*[/code] constants.
 		</member>
-		<member name="error_line" type="int" setter="set_error_line" getter="get_error_line" default="116547728">
+		<member name="error_line" type="int" setter="set_error_line" getter="get_error_line" default="-1">
 			The line number where the error occurred if JSON source was not successfully parsed.
 		</member>
 		<member name="error_string" type="String" setter="set_error_string" getter="get_error_string" default="&quot;&quot;">

doc/classes/Line2D.xml

@@ -93,7 +93,7 @@
 		<member name="texture" type="Texture" setter="set_texture" getter="get_texture" default="null">
 			The texture used for the line's texture. Uses [code]texture_mode[/code] for drawing style.
 		</member>
-		<member name="texture_mode" type="int" setter="set_texture_mode" getter="get_texture_mode" enum="Line2D.LineTextureMode" default="1101004800">
+		<member name="texture_mode" type="int" setter="set_texture_mode" getter="get_texture_mode" enum="Line2D.LineTextureMode" default="0">
 			The style to render the [code]texture[/code] on the line. Use [code]LINE_TEXTURE_*[/code] constants.
 		</member>
 		<member name="width" type="float" setter="set_width" getter="get_width" default="10.0">

doc/classes/TileMap.xml

@@ -286,7 +286,7 @@
 		<member name="collision_mask" type="int" setter="set_collision_mask" getter="get_collision_mask" default="1">
 			The collision mask(s) for all colliders in the TileMap.
 		</member>
-		<member name="collision_use_kinematic" type="bool" setter="set_collision_use_kinematic" getter="get_collision_use_kinematic" default="true">
+		<member name="collision_use_kinematic" type="bool" setter="set_collision_use_kinematic" getter="get_collision_use_kinematic" default="false">
 			If [code]true[/code], TileMap collisions will be handled as a kinematic body. If [code]false[/code], collisions will be handled as static body.
 		</member>
 		<member name="collision_use_parent" type="bool" setter="set_collision_use_parent" getter="get_collision_use_parent" default="false">

scene/2d/line_2d.cpp

@@ -44,6 +44,7 @@ Line2D::Line2D() {
 	_end_cap_mode = LINE_CAP_NONE;
 	_width = 10;
 	_default_color = Color(0.4, 0.5, 1);
+	_texture_mode = LINE_TEXTURE_NONE;
 	_sharp_limit = 2.f;
 	_round_precision = 8;
 }

scene/2d/tile_map.cpp

@@ -1829,6 +1829,7 @@ TileMap::TileMap() {
 	half_offset = HALF_OFFSET_DISABLED;
 	use_parent = false;
 	collision_parent = NULL;
+	use_kinematic = false;
 	navigation = NULL;
 	y_sort_mode = false;
 	occluder_light_mask = 1;