diff options
| -rw-r--r-- | src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java index 9e394d977d..524f06e4d5 100644 --- a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java +++ b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java @@ -247,6 +247,9 @@ public abstract class SkylarkType implements Serializable { return type; } @Override public boolean equals(Object other) { + if (other == null) { + return false; + } return this == other || (this.getClass() == other.getClass() && this.type.equals(((Simple) other).getType())); } @@ -359,6 +362,9 @@ public abstract class SkylarkType implements Serializable { } @Override public boolean equals(Object other) { + if (other == null) { + return false; + } if (this == other) { return true; } else if (this.getClass() == other.getClass()) { @@ -424,6 +430,9 @@ public abstract class SkylarkType implements Serializable { return false; } @Override public boolean equals(Object other) { + if (other == null) { + return false; + } if (this.getClass() == other.getClass()) { Union o = (Union) other; if (types.containsAll(o.types) && o.types.containsAll(types)) { |