Cannot read property 'bool' of undefined

[alihesari]

React version: 16.6.3
prop-types version: 15.6.2

Uncaught TypeError: Cannot read property 'bool' of undefined
    at eval (VM66354 PulseLoader.js:37)
    at Object../node_modules/halogen/PulseLoader.js (VM65913 bundle.js:3810)
    at __webpack_require__ (VM65913 bundle.js:725)
    at fn (VM65913 bundle.js:102)
    at eval (VM66353 Loading.js:10)
    at Module../src/components/Loading/Loading.js (VM65913 bundle.js:5746)
    at __webpack_require__ (VM65913 bundle.js:725)
    at fn (VM65913 bundle.js:102)
    at eval (VM66348 Handler.js:11)
    at Module../src/containers/Extractors/Handler/Handler.js (VM65913 bundle.js:5919)

[acyuta]

The same problem. Duplicate here

[roberthchapman]

And for me. This is supposed to be a simple feature - just a loading animation - so have to give up and get a different one.

[agupta93]

okay as the repo is inactive for a long long time lemme fork it and upgrade the same fixing some of the issues