1 files changed, 4 insertions, 5 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/AbstractConfiguredTarget.java b/src/main/java/com/google/devtools/build/lib/analysis/AbstractConfiguredTarget.java
index f3e1535916..12fd6b9224 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/AbstractConfiguredTarget.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/AbstractConfiguredTarget.java
@@ -89,7 +89,6 @@ public abstract class AbstractConfiguredTarget
     return "ConfiguredTarget(" + getTarget().getLabel() + ", " + getConfiguration() + ")";
   }
 
-  @Nullable
   @Override
   public <P extends TransitiveInfoProvider> P getProvider(Class<P> provider) {
     AnalysisUtils.checkProvider(provider);
@@ -117,7 +116,7 @@ public abstract class AbstractConfiguredTarget
   }
 
   @Override
-  public Object getIndex(Object key, Location loc) throws EvalException {
+  public final Object getIndex(Object key, Location loc) throws EvalException {
     if (!(key instanceof ClassObjectConstructor)) {
       throw new EvalException(loc, String.format(
           "Type Target only supports indexing by object constructors, got %s instead",
@@ -149,7 +148,7 @@ public abstract class AbstractConfiguredTarget
   }
 
   @Override
-  public ImmutableCollection<String> getKeys() {
+  public final ImmutableCollection<String> getKeys() {
     ImmutableList.Builder<String> result = ImmutableList.builder();
     result.addAll(ImmutableList.of(
         DATA_RUNFILES_FIELD,
@@ -180,7 +179,7 @@ public abstract class AbstractConfiguredTarget
 
   @Nullable
   @Override
-  public Object get(SkylarkProviderIdentifier id) {
+  public final Object get(SkylarkProviderIdentifier id) {
     if (id.isLegacy()) {
       return get(id.getLegacyId());
     }
@@ -191,7 +190,7 @@ public abstract class AbstractConfiguredTarget
   /** Returns a declared provider provided by this target. Only meant to use from Skylark. */
   @Nullable
   @Override
-  public SkylarkClassObject get(ClassObjectConstructor.Key providerKey) {
+  public final SkylarkClassObject get(ClassObjectConstructor.Key providerKey) {
     if (providerKey.equals(DefaultProvider.SKYLARK_CONSTRUCTOR.getKey())) {
       return getDefaultProvider();
     }