TypeError: Cannot read property 'match' of undefined

[byeblogs]

Hii, i try using your boilerplate.. so far build with this boilerplate is okay, but sometimes i got error like this..

TypeError: Cannot read property 'match' of undefined at Function.match [as loadData] (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/pages/ProductDetail/index.js:16:59) at loadData (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/server.js:58:23) at Array.map (<anonymous>) at map (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/server.js:57:6) at getLoadBranchData (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/server.js:157:26) at tryCatch (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/node_modules/regenerator-runtime/runtime.js:45:40) at Generator.invoke [as _invoke] (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/node_modules/regenerator-runtime/runtime.js:271:22) at Generator.prototype.<computed> [as next] (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/node_modules/regenerator-runtime/runtime.js:97:21) at asyncGeneratorStep (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/server.js:66:103) at _next (/Users/mac/Documents/Workspace_Air/###polosan.bandung.v.4.0/src/server.js:68:194)

when trying to get 'http://localhost:2525/product-detail/8' <!-- which is when first load i have no problem, but when i try to load page.. i've got an error like above..