No null collections

Author: renaudhartert-db

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/BadRequest.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -78,7 +79,16 @@ public abstract static class Builder {
      *
      * @return a new BadRequest instance
      */
-    public abstract BadRequest build();
+    public BadRequest build() {
+      if (fieldViolations() == null) {
+        setFieldViolations(Collections.emptyList());
+      }
+      return autoBuild();
+    }
+
+    abstract List<BadRequestFieldViolation> fieldViolations();
+
+    abstract BadRequest autoBuild();
   }
 
   /**

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/DebugInfo.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -107,6 +108,15 @@ public abstract static class Builder {
      *
      * @return a new DebugInfo instance
      */
-    public abstract DebugInfo build();
+    public DebugInfo build() {
+      if (stackEntries() == null) {
+        setStackEntries(Collections.emptyList());
+      }
+      return autoBuild();
+    }
+
+    abstract List<String> stackEntries();
+
+    abstract DebugInfo autoBuild();
   }
 }

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/ErrorInfo.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.Map;
 
 /**
@@ -110,6 +111,15 @@ public abstract static class Builder {
      *
      * @return a new ErrorInfo instance
      */
-    public abstract ErrorInfo build();
+    public ErrorInfo build() {
+      if (metadata() == null) {
+        setMetadata(Collections.emptyMap());
+      }
+      return autoBuild();
+    }
+
+    abstract Map<String, String> metadata();
+
+    abstract ErrorInfo autoBuild();
   }
 }

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/Help.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -83,7 +84,16 @@ public abstract static class Builder {
      *
      * @return a new Help instance
      */
-    public abstract Help build();
+    public Help build() {
+      if (links() == null) {
+        setLinks(Collections.emptyList());
+      }
+      return autoBuild();
+    }
+
+    abstract List<HelpLink> links();
+
+    abstract Help autoBuild();
   }
 
   /**

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/PreconditionFailure.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -76,7 +77,16 @@ public abstract static class Builder {
      *
      * @return a new PreconditionFailure instance
      */
-    public abstract PreconditionFailure build();
+    public PreconditionFailure build() {
+      if (violations() == null) {
+        setViolations(Collections.emptyList());
+      }
+      return autoBuild();
+    }
+
+    abstract List<PreconditionFailureViolation> violations();
+
+    abstract PreconditionFailure autoBuild();
   }
 
   /**

databricks-sdk-java/src/main/java/com/databricks/sdk/core/error/details/QuotaFailure.java

@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -70,7 +71,16 @@ public abstract static class Builder {
      *
      * @return a new QuotaFailure instance
      */
-    public abstract QuotaFailure build();
+    public QuotaFailure build() {
+      if (violations() == null) {
+        setViolations(Collections.emptyList());
+      }
+      return autoBuild();
+    }
+
+    abstract List<QuotaFailureViolation> violations();
+
+    abstract QuotaFailure autoBuild();
   }
 
   /**