module do not works after build

[ptsydzik-zz]

then i use this module in local build its works fine but after build using sistemjs i got errors

lib-2f3a00f50a.js:7 Unhandled Promise rejection: Template parse errors:
Can't bind to 'item' since it isn't a known property of 'simple-notification'.
1. If 'simple-notification' is an Angular component and it has 'item' input, then verify that it is part of this module.
2. If 'simple-notification' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schema' of this component to suppress this message.
 ("<simple-notification
                *ngFor="let a of notifications; let i = index"
                [ERROR ->][item]="a"
                [timeOut]="timeOut"
                [clickToClose]="clickToClose"
"): a@4:16
Can't bind to 'timeOut' since it isn't a known property of 'simple-notification'.
1. If 'simple-notification' is an Angular component and it has 'timeOut' input, then verify that it is part of this module.
2. If 'simple-notification' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schema' of this component to suppress this message.
 ("          *ngFor="let a of notifications; let i = index"
                [item]="a"
                [ERROR ->][timeOut]="timeOut"
                [clickToClose]="clickToClose"
                [maxLength]="maxLen"): a@5:16

all configuration and setup is done as described in example.
Am I missing something or am I doing something wrong?

[ptsydzik-zz]

issue solved by set mangle options to false in gulp config