Fixed issue with widgetFormValidate in TripalField class

tripal_chado/includes/TripalFields/chado_base__dbxref_id.inc

@@ -213,8 +213,6 @@ class chado_base__dbxref_id extends TripalField {
     $field_table = $this->field['settings']['chado_table'];
     $field_column = $this->field['settings']['chado_column'];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the field values.
     foreach ($items as $delta => $values) {
       $fk_val = $values['chado-' . $field_table . '__' . $field_column];

tripal_chado/includes/TripalFields/chado_feature__md5checksum.inc

@@ -76,8 +76,6 @@ class chado_feature__md5checksum  extends TripalField {
     $field_table = $field['settings']['chado_table'];
     $field_column = $field['settings']['chado_column'];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the residues so we can calculate teh length.
     $residues = $form_state['values']['feature__residues']['und'][0]['chado-feature__residues'];
 

tripal_chado/includes/TripalFields/chado_feature__residues.inc

@@ -103,8 +103,6 @@ class chado_feature__residues extends TripalField {
    */
   public function widgetFormSubmit($form, &$form_state, $entity_type, $entity, $langcode, $delta) {
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Remove any white spaces.
     $residues = $items[0]['chado-feature__residues'];
     if ($residues) {

tripal_chado/includes/TripalFields/chado_feature__seqlen.inc

@@ -69,8 +69,6 @@ class chado_feature__seqlen extends TripalField {
     $field_table = $this->field['settings']['chado_table'];
     $field_column = $this->field['settings']['chado_column'];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the residues so we can calculate teh length.
     $residues = $form_state['values']['feature__residues']['und'][0]['chado-feature__residues'];
     // Remove any white spaces.

tripal_chado/includes/TripalFields/chado_linker__cvterm.inc

@@ -210,8 +210,6 @@ class chado_linker__cvterm extends TripalField {
     $table_name = $element['#table_name'];
     $fkey = $element['#fkey_field'];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // If the form ID is field_ui_field_edit_form, then the user is editing the
     // field's values in the manage fields form of Drupal.  We don't want
     // to validate it as if it were being used in a data entry form.

tripal_chado/includes/TripalFields/chado_linker__cvterm_adder.inc

@@ -87,8 +87,6 @@ class chado_linker__cvterm_adder extends TripalField {
    */
   public function widgetFormSubmit($form, &$form_state, $entity_type, $entity, $langcode, $delta) {
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Add the new field to the entity
     if (array_key_exists('triggering_element', $form_state) and
         $form_state['triggering_element']['#name'] == 'cvterm_class_adder_button') {

tripal_chado/includes/TripalFields/chado_linker__dbxref.inc

@@ -267,8 +267,6 @@ class chado_linker__dbxref extends TripalField {
     $fkeys = array_values($schema['foreign keys'][$base_table]['columns']);
     $fkey = $fkeys[0];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the field values.
     foreach ($items as $delta => $values) {
 

tripal_chado/includes/TripalFields/chado_linker__prop.inc

@@ -176,8 +176,6 @@ class chado_linker__prop extends TripalField {
    */
   public function widgetFormSubmit($form, &$form_state, $entity_type, $entity, $langcode, $delta) {
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     $field_table = $this->field['settings']['chado_table'];
     foreach ($items AS $delta => $item) {
       // Don't save if there is no value for prop

tripal_chado/includes/TripalFields/chado_linker__prop_adder.inc

@@ -184,8 +184,6 @@ class chado_linker__prop_adder extends TripalField {
     // delta is always zero.
     $delta = 0;
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Add the new field to the entity but only if the property adder button
     // was clicked
     if (!array_key_exists('triggering_element', $form_state) or

tripal_chado/includes/TripalFields/chado_linker__pub.inc

@@ -140,8 +140,6 @@ class chado_linker__pub extends TripalField {
     $fkeys = array_values($schema['foreign keys'][$base_table]['columns']);
     $fkey = $fkeys[0];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the field values.
     foreach ($items as $delta => $values) {
       $fkey_value = $values['value'];

tripal_chado/includes/TripalFields/chado_linker__relationship.inc

@@ -593,8 +593,6 @@ return;
     $base_table = $this->field['settings']['base_table'];
     $chado_record_id = $entity->chado_record_id;
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     $schema = chado_get_schema($field_table);
     $fkeys = $schema['foreign keys'];
 

tripal_chado/includes/TripalFields/chado_linker__synonym.inc

@@ -219,8 +219,6 @@ class chado_linker__synonym extends TripalField {
     $fkeys = array_values($schema['foreign keys'][$base_table]['columns']);
     $fkey = $fkeys[0];
 
-    $items = $form_state['values'][$field_name][$langcode];
-
     // Get the field values.
     foreach ($items as $delta => $values) {