need a user friendly message if the response from rest catalog cannot be parsed.

[subkanthi]

uri: http://localhost:5001

insert nyc.taxis -p https://d37ci6vzurychx.cloudfront.net/trip-data/yellow_tripdata_2025-01.parquet
2026-01-22 12:00:55 [main] WARN o.a.i.rest.ErrorHandlers > Unable to parse error response
java.io.UncheckedIOException: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1]
at org.apache.iceberg.util.JsonUtil.parse(JsonUtil.java:106)
at org.apache.iceberg.rest.responses.ErrorResponseParser.fromJson(ErrorResponseParser.java:71)
at org.apache.iceberg.rest.ErrorHandlers$DefaultErrorHandler.parseResponse(ErrorHandlers.java:194)
at org.apache.iceberg.rest.HTTPClient.throwFailure(HTTPClient.java:195)
at org.apache.iceberg.rest.HTTPClient.execute(HTTPClient.java:309)
at org.apache.iceberg.rest.BaseHTTPClient.get(BaseHTTPClient.java:77)
at org.apache.iceberg.rest.RESTSessionCatalog.fetchConfig(RESTSessionCatalog.java:1089)
at org.apache.iceberg.rest.RESTSessionCatalog.initialize(RESTSessionCatalog.java:261)
at org.apache.iceberg.rest.RESTCatalog.initialize(RESTCatalog.java:78)
at com.altinity.ice.cli.Main.loadCatalog(Main.java:666)
at com.altinity.ice.cli.Main.loadCatalog(Main.java:619)
at com.altinity.ice.cli.Main.insert(Main.java:365)
at com.altinity.ice.cli.Main.lambda$1(Main.java:682) [9 skipped]
at com.altinity.ice.cli.Main.main(Main.java:689) [1 skipped]
Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1]
at org.apache.iceberg.util.JsonUtil.parse(JsonUtil.java:104) [5 skipped]
at org.apache.iceberg.rest.responses.ErrorResponseParser.fromJson(ErrorResponseParser.java:71)
at org.apache.iceberg.rest.ErrorHandlers$DefaultErrorHandler.parseResponse(ErrorHandlers.java:194)
at org.apache.iceberg.rest.HTTPClient.throwFailure(HTTPClient.java:195)
at org.apache.iceberg.rest.HTTPClient.execute(HTTPClient.java:309)
at org.apache.iceberg.rest.BaseHTTPClient.get(BaseHTTPClient.java:77)
... 23 common frames omitted
2026-01-22 12:00:55 [main] ERROR com.altinity.ice.cli.Main > Fatal
org.apache.iceberg.exceptions.RESTException: Unable to process:
at org.apache.iceberg.rest.ErrorHandlers$DefaultErrorHandler.accept(ErrorHandlers.java:224)
at org.apache.iceberg.rest.ErrorHandlers$DefaultErrorHandler.accept(ErrorHandlers.java:188)
at org.apache.iceberg.rest.HTTPClient.throwFailure(HTTPClient.java:225)
at org.apache.iceberg.rest.HTTPClient.execute(HTTPClient.java:309)
at org.apache.iceberg.rest.BaseHTTPClient.get(BaseHTTPClient.java:77)
at org.apache.iceberg.rest.RESTSessionCatalog.fetchConfig(RESTSessionCatalog.java:1089)
at org.apache.iceberg.rest.RESTSessionCatalog.initialize(RESTSessionCatalog.java:261)
at org.apache.iceberg.rest.RESTCatalog.initialize(RESTCatalog.java:78)
at com.altinity.ice.cli.Main.loadCatalog(Main.java:666)
at com.altinity.ice.cli.Main.loadCatalog(Main.java:619)
at com.altinity.ice.cli.Main.insert(Main.java:365)
at com.altinity.ice.cli.Main.lambda$1(Main.java:682) [9 skipped]
at com.altinity.ice.cli.Main.main(Main.java:689) [1 skipped]

[xieandrew]

How do you reproduce this error?

[subkanthi]

How do you reproduce this error?

in .ice.yaml, set uri to metrics port
uri: http://localhost:5001