MiqSqlite3DB::MiqSqlite3Table#each_row raises an exception

[agrare]

>> require 'db/MiqSqlite/MiqSqlite3'
=> true
>> db = MiqSqlite3DB::MiqSqlite3.new('/var/lib/rpm/rpmdb.sqlite')
=> 
#<MiqSqlite3DB::MiqSqlite3:0x00007fe1d7587080
...
>> db.getTable('Basenames')
=> 
#<MiqSqlite3DB::MiqSqlite3Table:0x00007fe1d74bafa8
 @columns=[{"name"=>"key", "type"=>"'text'"}, {"name"=>"hnum", "type"=>"integer"}, {"name"=>"idx", "type"=>"integer"}],
 @data=6,
 @db=
  #<MiqSqlite3DB::MiqSqlite3:0x00007fe1d7587080
   @file=#<File:spec/metadata/linux/data/rpm/rpmdb.sqlite>,
   @filename="spec/metadata/linux/data/rpm/rpmdb.sqlite",
   @header=
    #<OpenStruct magic="SQLite format 3\x00", page_size=4096, write_version=2, read_version=2, unused_space=0, max_payload_node_fraction=64, min_payload_node_fraction=32, min_payload_leaf_fraction=32, file_change_counter=14, reserved="\x00\x00\x98\x03", first_freelist_page=5469, number_freelist_pages=25376, meta_values=49>,
   @maxEmbedFrac=64,
   @maxLeaf=4061,
   @maxLocal=1002,
   @minEmbedFrac=32,
   @minLeaf=489,
   @minLeafFrac=32,
   @minLocal=489,
   @nReserve=0,
   @npages=38915,
   @pageSize=4096,
   @pageSizeFixed=true,
   @usableSize=4096>,
 @desc="Basenames",
 @fields=
  [{"len"=>5, "type"=>"text", "data"=>"table"},
   {"len"=>9, "type"=>"text", "data"=>"Basenames"},
   {"len"=>9, "type"=>"text", "data"=>"Basenames"},
   {"len"=>1, "type"=>"integer", "data"=>6},
   {"len"=>139, "type"=>"text", "data"=>"CREATE TABLE 'Basenames' (key 'TEXT' NOT NULL, hnum INTEGER NOT NULL, idx INTEGER NOT NULL, FOREIGN KEY (hnum) REFERENCES 'Packages'(hnum))"}],
 @key="FOREIGN",
 @name="Basenames",
 @pagenum=33,
 @sql="CREATE TABLE 'Basenames' (key 'TEXT' NOT NULL, hnum INTEGER NOT NULL, idx INTEGER NOT NULL, FOREIGN KEY (hnum) REFERENCES 'Packages'(hnum))",
 @type="table">
>> db.getTable('Basenames').each_row {}
/home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:93:in `block (3 levels) in each_row': undefined method `[]' for nil (NoMethodError)

            row[col['name']] = cell.fields[i]['data']
                                             ^^^^^^^^
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:102:in `block in each_column'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:102:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:102:in `each_column'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:92:in `block (2 levels) in each_row'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `block in each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:88:in `block in each_row'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:96:in `block (2 levels) in leaves'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:96:in `block (2 levels) in leaves'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:98:in `leaves'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:96:in `block in leaves'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:84:in `block in each_child'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `block in each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each_cell'
	... 13 levels...
>>