add missing in NoOpDiskTrimmableRegistry.java
package com.facebook.common.disk;
+import javax.annotation.Nullable;
/**
* Implementation of {@link DiskTrimmableRegistry} that does not do anything.
*/
public class NoOpDiskTrimmableRegistry implements DiskTrimmableRegistry {
- private static NoOpDiskTrimmableRegistry sInstance = null;
+ private static @Nullable NoOpDiskTrimmableRegistry sInstance = null;
private NoOpDiskTrimmableRegistry() {
}
