0.4 is a launcher version released on April 23, 2013.
{
"title": "0.4",
"images": [],
"rows": [
{
"field": "''(link to Minecraft Launcher article, displayed as Minecraft Launcher)''",
"label": "Program"
},
{
"field": "April 23, 2013",
"label": "Release date"
}
],
"invimages": [],
"footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" rowspan=\"2\">[[Launcher 0.3|<span style=\"margin-right:-0.35em\">◄</span>◄ 0.3]]</td>\n<td rowspan=\"2\" style=\"padding: 0.4em\">''' 0.4'''</td>\n<td style=\"padding: 0.4em\" rowspan=\"2\">[[Launcher 0.5| 0.5 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n</tr>\n</table>"
}
