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Fix NPE caused by NetworkManager sending update before JS is ready.

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This was happening for me when the device has been sleeping long
enough to turn its networking off, and I start an app via adb.
This commit is contained in:
Andrew Grieve 2012-10-02 09:49:53 -04:00
parent 6f873ff6b5
commit 5289d569b0
2 changed files with 9 additions and 3 deletions
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4
framework/src/org/apache/cordova/NativeToJsMessageQueue.java
View File

@ -219,6 +219,10 @@ public class NativeToJsMessageQueue {
* Add a JavaScript statement to the list. * Add a JavaScript statement to the list.
*/ */
public void addPluginResult(PluginResult result, String callbackId) { public void addPluginResult(PluginResult result, String callbackId) {
if (callbackId == null) {
Log.e(LOG_TAG, "Got plugin result with no callbackId", new Throwable());
return;
}
// Don't send anything if there is no result and there is no need to // Don't send anything if there is no result and there is no need to
// clear the callbacks. // clear the callbacks.
boolean noResult = result.getStatus() == PluginResult.Status.NO_RESULT.ordinal(); boolean noResult = result.getStatus() == PluginResult.Status.NO_RESULT.ordinal();

2
framework/src/org/apache/cordova/NetworkManager.java
View File

@ -206,9 +206,11 @@ public class NetworkManager extends Plugin {
* @param connection the network info to set as navigator.connection * @param connection the network info to set as navigator.connection
*/ */
private void sendUpdate(String type) { private void sendUpdate(String type) {
if (connectionCallbackId != null) {
PluginResult result = new PluginResult(PluginResult.Status.OK, type); PluginResult result = new PluginResult(PluginResult.Status.OK, type);
result.setKeepCallback(true); result.setKeepCallback(true);
this.success(result, this.connectionCallbackId); this.success(result, this.connectionCallbackId);
}
webView.postMessage("networkconnection", type); webView.postMessage("networkconnection", type);
} }