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Null check intent before starting "learn more".

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It is possible in certain build configurations to have an invalid
link. Instead of crashing, swallow the error and write to logs.

BUG: 28381984
Fixes: 31246856
Change-Id: I19f20b96afb42758187707f1b86a5817e8d737a8
(cherry picked from commit 6561d4870f)
This commit is contained in:
Andrew Sapperstein
2016-05-02 18:28:21 -07:00
parent b8011dbb93
commit e56d2be0b2
1 changed files with 4 additions and 0 deletions
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4
src/com/android/settings/fingerprint/FingerprintEnrollIntroduction.java
View File

@@ -187,6 +187,10 @@ public class FingerprintEnrollIntroduction extends FingerprintEnrollBase
public void onClick(View widget) { public void onClick(View widget) {
Context ctx = widget.getContext(); Context ctx = widget.getContext();
Intent intent = HelpUtils.getHelpIntent(ctx, getURL(), ctx.getClass().getName()); Intent intent = HelpUtils.getHelpIntent(ctx, getURL(), ctx.getClass().getName());
if (intent == null) {
Log.w(LearnMoreSpan.TAG, "Null help intent.");
return;
}
try { try {
// This needs to be startActivityForResult even though we do not care about the // This needs to be startActivityForResult even though we do not care about the
// actual result because the help app needs to know about who invoked it. // actual result because the help app needs to know about who invoked it.