| Index: chrome/browser/resources/settings/internet_page/network_siminfo.js | 
| diff --git a/chrome/browser/resources/settings/internet_page/network_siminfo.js b/chrome/browser/resources/settings/internet_page/network_siminfo.js | 
| index 65f4677e08534fa7cc042847bb2be00036a3303d..e0a2514efc7836edb3e0d1ad0b0ab7020ddfd4e5 100644 | 
| --- a/chrome/browser/resources/settings/internet_page/network_siminfo.js | 
| +++ b/chrome/browser/resources/settings/internet_page/network_siminfo.js | 
| @@ -123,10 +123,7 @@ Polymer({ | 
| * @private | 
| */ | 
| sendEnterPin_: function(event) { | 
| -    var guid = this.networkProperties && this.networkProperties.GUID; | 
| -    if (!guid) | 
| -      return; | 
| - | 
| +    var guid = (this.networkProperties && this.networkProperties.GUID) || ''; | 
| var pin = this.$.enterPin.value; | 
| if (!this.validatePin_(pin)) | 
| return; | 
| @@ -167,10 +164,7 @@ Polymer({ | 
| * @private | 
| */ | 
| sendChangePin_: function(event) { | 
| -    var guid = this.networkProperties && this.networkProperties.GUID; | 
| -    if (!guid) | 
| -      return; | 
| - | 
| +    var guid = (this.networkProperties && this.networkProperties.GUID) || ''; | 
| var newPin = this.$.changePinNew1.value; | 
| if (!this.validatePin_(newPin, this.$.changePinNew2.value)) | 
| return; | 
| @@ -208,9 +202,7 @@ Polymer({ | 
| * @private | 
| */ | 
| sendUnlockPin_: function(event) { | 
| -    var guid = this.networkProperties && this.networkProperties.GUID; | 
| -    if (!guid) | 
| -      return; | 
| +    var guid = (this.networkProperties && this.networkProperties.GUID) || ''; | 
| var pin = this.$.unlockPin.value; | 
| if (!this.validatePin_(pin)) | 
| return; | 
| @@ -245,10 +237,7 @@ Polymer({ | 
| * @private | 
| */ | 
| sendUnlockPuk_: function(event) { | 
| -    var guid = this.networkProperties && this.networkProperties.GUID; | 
| -    if (!guid) | 
| -      return; | 
| - | 
| +    var guid = (this.networkProperties && this.networkProperties.GUID) || ''; | 
| var puk = this.$.unlockPuk.value; | 
| if (!this.validatePuk_(puk)) | 
| return; | 
|  |