TypeError: Cannot read property 'isBefore' of null
at TransRow.recomputeState (/Applications/Buckets.app/Contents/Resources/app.asar/src/budget/transactions.js:311:39)
at TransRow.componentWillReceiveProps (/Applications/Buckets.app/Contents/Resources/app.asar/src/budget/transactions.js:273:32)
at callComponentWillReceiveProps (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:6880:16)
at updateClassInstance (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:7120:9)
at updateClassComponent (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:8333:22)
at beginWork (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:8966:16)
at performUnitOfWork (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:11798:16)
at workLoop (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:11827:26)
at HTMLUnknownElement.callCallback (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:104:14)
at Object.invokeGuardedCallbackDev (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:142:16)
at invokeGuardedCallback (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:191:29)
at replayUnitOfWork (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:11302:7)
at renderRoot (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:11869:11)
at performWorkOnRoot (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:12422:24)
at performWork (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:12343:9)
at flushInteractiveUpdates (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:12578:7)
at batchedUpdates (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:1955:7)
at dispatchEvent (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:4279:5)
at interactiveUpdates (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:12565:14)
at interactiveUpdates (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:1962:10)
at dispatchInteractiveEvent (/Applications/Buckets.app/Contents/Resources/app.asar/node_modules/react-dom/cjs/react-dom.development.js:4256:3)