Improve API error hadling #6
Description
When supplying invalid pet status error looks like this:
400 - "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\">\n<title>Error</title>\n</head>\n<body>\n<pre>Error: Parameter (body) failed schema validation<br> at throwErrorWithCode (/app/node_modules/swagger-tools/lib/validators.js:121:13)<br> at Object.module.exports.validateAgainstSchema (/app/node_modules/swagger-tools/lib/validators.js:176:7)<br> at /app/node_modules/swagger-tools/middleware/swagger-validator.js:143:22<br> at /app/node_modules/async/lib/async.js:356:13<br> at async.forEachOf.async.eachOf (/app/node_modules/async/lib/async.js:233:13)<br> at _asyncMap (/app/node_modules/async/lib/async.js:355:9)<br> at Object.map (/app/node_modules/async/lib/async.js:337:20)<br> at validateValue (/app/node_modules/swagger-tools/middleware/swagger-validator.js:136:11)<br> at /app/node_modules/swagger-tools/middleware/swagger-validator.js:343:21<br> at /app/node_modules/async/lib/async.js:356:13</pre>\n</body>\n</html>\n"