Nikita Timofeev created CAY-2898:
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Summary: Crypto: NPE in a ColumnQuery
Key: CAY-2898
URL: https://issues.apache.org/jira/browse/CAY-2898
Project: Cayenne
Issue Type: Bug
Components: Crypto
Affects Versions: 5.0-M1, 4.2.2
Reporter: Nikita Timofeev
Assignee: Nikita Timofeev
Fix For: 4.2.3, 5.0-M2
Simple fetch of an encrypted column via {{ColumnQuery}} throws an exception
when the value in DB is {{null}}:
{noformat}
java.lang.NullPointerException: Cannot load from byte/boolean array because
"this.data" is null
at
org.apache.cayenne.crypto.transformer.bytes.Header.size(Header.java:151)
at
org.apache.cayenne.crypto.transformer.bytes.Header.getKeyName(Header.java:177)
at
org.apache.cayenne.crypto.transformer.bytes.HeaderDecryptor.decrypt(HeaderDecryptor.java:46)
at
org.apache.cayenne.crypto.transformer.value.DefaultValueDecryptor.decrypt(DefaultValueDecryptor.java:56)
at
org.apache.cayenne.crypto.reader.CryptoRowReaderFactoryDecorator$DecoratedScalarRowReader.readRow(CryptoRowReaderFactoryDecorator.java:165)
at
org.apache.cayenne.access.jdbc.JDBCResultIterator.nextRow(JDBCResultIterator.java:104)
at
org.apache.cayenne.access.jdbc.JDBCResultIterator.allRows(JDBCResultIterator.java:80)
at
org.apache.cayenne.access.jdbc.SelectAction.performAction(SelectAction.java:139)
{noformat}
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