IONIC 3 [ERROR] An error occurred while running cordova run android (exit code 1)

i start for ionic 3, but i try to run command 'ionic cordova run android', i was try any way for solve this problem but i cannot found answer from this problem, i got error like this :

this result error
[13:29:45] preprocess started ...
[13:29:45] deeplinks started ...
[13:29:45] deeplinks finished in 44 ms
[13:29:45] preprocess finished in 52 ms
[13:29:45] webpack started ...
[13:29:45] copy finished in 14.20 s
[13:30:30] webpack finished in 45.55 s
[13:30:30] sass started ...
[13:30:36] sass finished in 5.48 s
[13:30:36] postprocess started ...
[13:30:36] postprocess finished in 22 ms
[13:30:36] lint started ...
[13:30:36] build dev finished in 64.67 s
[13:30:36] watch ready in 65.09 s
[13:30:36] dev server running: http://localhost:8100/

> cordova run android
[13:30:46] lint finished in 10.69 s
ANDROID_HOME=C:\Program Files (x86)\Android\android-sdk
JAVA_HOME=C:\Program Files\Java\jdk1.8.0_112
Error: Cannot read property 'length' of undefined


[ERROR] Cordova encountered an error.
You may get more insight by running the Cordova command above directly.

[ERROR] An error occurred while running cordova run android (exit code 1).


this my ionic info:

global packages:

@ionic/cli-plugin-proxy : 1.3.0
@ionic/cli-utils : 1.3.0
Cordova CLI : 7.0.1
Ionic CLI : 3.3.0


local packages:

@ionic/app-scripts : 1.3.7
@ionic/cli-plugin-cordova : 1.3.0
@ionic/cli-plugin-ionic-angular : 1.3.0
Cordova Platforms : android 6.2.3
Ionic Framework : ionic-angular 3.3.0


System:

Node : v6.11.0
OS : Windows 7
Xcode : not installed
ios-deploy : not installed
ios-sim : not installed

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