René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Transformation erroneously replacing all overlay spaces to underscore","articleBody":"Currently, Transformation class is replacing all spaces on parameters to underscore in this line:\r\nhttps://github.com/cloudinary/cloudinary_java/blob/738b328a9057084097b7e381bf8a6e989cf69b43/cloudinary-core/src/main/java/com/cloudinary/Transformation.java#L723\r\n\r\nThis is causing some issues, like when I try to use some font name that contains spaces (eg: Roboto Condensed), it replaces with underscores and the URL become invalid (because font is invalid). The same applies to text content (overlay), when using the text `My Text Content` it appears on final Image as `My_Text_Content`.\r\n\r\nExample:\r\n```java\r\ncloudinary.url()\r\n\t\t.signed(true)\r\n\t\t.resourceType(\"video\")\r\n\t\t.transformation(new Transformation()\r\n\t\t\t\t.height(480)\r\n\t\t\t\t.width(720)\r\n\t\t\t\t.crop(\"fill\")\r\n\t\t\t\t.chain()\r\n\t\t\t\t.color(\"white\")\r\n\t\t\t\t.overlay(\"text:Roboto_70_bold:My Text Content\"))\r\n\t\t.format(\"jpg\")\r\n\t\t.generate(\"video/2130\");\r\n```\r\nResults in:\r\n\u003cimg src=\"https://user-images.githubusercontent.com/2285773/52509794-a1478b80-2be0-11e9-8722-ad78ec6cd96d.jpg\" width=\"200\"\u003e\r\n","author":{"url":"https://github.com/edumelzer","@type":"Person","name":"edumelzer"},"datePublished":"2019-02-08T22:35:49.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/160/cloudinary_java/issues/160"}