Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: ddi/ddi25_stdy_dscr.php
Line Number: 55
Backtrace:
File: /var/www/html/nada5/application/core/MY_Exceptions.php
Line: 185
Function: include
File: /var/www/html/nada5/application/views/ddi/ddi25_stdy_dscr.php
Line: 55
Function: _error_handler
File: /var/www/html/nada5/application/libraries/DDI_Writer.php
Line: 222
Function: view
File: /var/www/html/nada5/application/libraries/DDI_Writer.php
Line: 144
Function: get_study_desc_xml
File: /var/www/html/nada5/application/models/Dataset_model.php
Line: 1251
Function: generate_ddi
File: /var/www/html/nada5/application/models/Dataset_model.php
Line: 1363
Function: write_ddi
File: /var/www/html/nada5/application/controllers/Metadata.php
Line: 41
Function: download_metadata_ddi
File: /var/www/html/nada5/index.php
Line: 343
Function: require_once