PhoenixRuntime.encodePk needs to pad row key values to max column length

@Test
    public void testEncodeDecodePaddingPks() throws Exception {
        Connection conn = DriverManager.getConnection(getUrl());
        conn.createStatement().execute(
                "CREATE TABLE T(pk1 CHAR(15) not null, pk2 CHAR(15) not null, v1 DATE " +
                "CONSTRAINT pk PRIMARY KEY (pk1, pk2))");
        
        PreparedStatement stmt = conn.prepareStatement("UPSERT INTO T (pk1, pk2, v1) VALUES (?, ?, ?)");
        stmt.setString(1,  "def");
        stmt.setString(2,  "eid");
        stmt.setDate(3, new Date(100));
        stmt.executeUpdate();
        conn.commit();

        stmt = conn.prepareStatement("SELECT pk1, pk2 FROM T");

        Object[] retrievedValues = new Object[2];
        ResultSet rs = stmt.executeQuery();
        rs.next();
        retrievedValues[0] = rs.getString(1);
        retrievedValues[1] = rs.getString(2);
        
        byte[] value = PhoenixRuntime.encodePK(conn, "T", retrievedValues);
        Object[] decodedValues = PhoenixRuntime.decodePK(conn, "T", value);

        assertEquals(Arrays.asList(decodedValues), Arrays.asList(retrievedValues));
}
 
Exception thrown: 

java.lang.ArrayIndexOutOfBoundsException: 14
	at org.apache.phoenix.util.StringUtil.getFirstNonBlankCharIdxFromEnd(StringUtil.java:184)
	at org.apache.phoenix.util.StringUtil.getUnpaddedCharLength(StringUtil.java:205)
	at org.apache.phoenix.schema.PDataType$2.toObject(PDataType.java:229)
	at org.apache.phoenix.schema.PDataType.toObject(PDataType.java:6901)
	at org.apache.phoenix.schema.PDataType.toObject(PDataType.java:6905)
	at org.apache.phoenix.schema.PDataType.toObject(PDataType.java:6933)
	at org.apache.phoenix.schema.PDataType.toObject(PDataType.java:6925)
	at org.apache.phoenix.util.PhoenixRuntime.decodePK(PhoenixRuntime.java:453)
	at org.apache.phoenix.end2end.PhoenixEncodeDecodeIT.testEncodeDecodePaddingPks(PhoenixEncodeDecodeIT.java:204)