App ops: don't crash when provide read access is off.
If the caller supplied an empty selection string (instead
of null) we would crash due to creating a bad SQLite statement.
Change-Id: I462803b80c81815ed9a3a320c23060daa28e8114
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index 4968268..cf627d7 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -609,7 +609,7 @@
// selection statement with a dummy one that will always be false.
// This way we will get a cursor back that has the correct structure
// but contains no rows.
- if (selection == null) {
+ if (selection == null || selection.isEmpty()) {
selection = "'A' = 'B'";
} else {
selection = "'A' = 'B' AND (" + selection + ")";