Is this a bug report?

(write your answer here)

Have you read the Bugs section of the Contributing to React Native Guide?

(Write your answer here.)

Environment

1. react-native -v: 0.46.1
2. node -v:v6.10.3
3. npm -v:3.10.10
4. yarn --version (if you use Yarn):v0.24.5

Then, specify:

• Target Platform: Android

• Development Operating System: Windows10

• Build tools:

Steps to Reproduce

(Write your steps here:)

1.react-native start
2.err shows up: bundling failed: "Unable to resolve module ./img/tabbar/pfb_tabbar_homepage@2x.png from F:\\code\\react-native\\meituanCopy\\src\\RootScene.js: could not resolve `F:\code\react-native\meituanCopy\src\img\tabbar\pfb_tabbar_homepage@2x.png' as a folder: it did not contain a package, nor an index file"
3.just using <Image
source={require('../img/tabbar/pfb_tabbar_homepage@2x.png')} /> and the png is existed

Expected Behavior

Actual Behavior

in v0.44.0 react-native , the code runs well..but when i copy the code to a new demo. the err shows...

Reproducible Demo