diff --git a/htdocs/admin/emailcollector_card.php b/htdocs/admin/emailcollector_card.php
index 724c4ab6dd4..4e2c9e34bf9 100644
--- a/htdocs/admin/emailcollector_card.php
+++ b/htdocs/admin/emailcollector_card.php
@@ -482,13 +482,13 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	print '<input type="hidden" name="id" value="'.$object->id.'">';
 
 	// Filters
-	print '<div class="div-table-responsive">';
-	print '<table class="border centpercent tableforfield">';
-	print '<tr class="liste_titre">';
+	print '<div class="div-table-responsive-no-min">';
+	print '<table id="tablelineoffilters" class="noborder margintable noshadow">';
+	print '<tr class="liste_titre nodrag nodrop">';
 	print '<td>'.$form->textwithpicto($langs->trans("Filters"), $langs->trans("EmailCollectorFilterDesc")).'</td><td></td><td></td>';
 	print '</tr>';
 	// Add filter
-	print '<tr class="oddeven">';
+	print '<tr class="oddeven nodrag nodrop">';
 	print '<td>';
 	$arrayoftypes = array(
 		'from'=>array('label'=>'MailFrom', 'data-placeholder'=>$langs->trans('SearchString')),
@@ -518,7 +518,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		'isnotanswer'=>array('label'=>'IsNotAnAnswer', 'data-noparam'=>1),
 		'isanswer'=>array('label'=>'IsAnAnswer', 'data-noparam'=>1)
 	);
-	print $form->selectarray('filtertype', $arrayoftypes, '', 1, 0, 0, '', 1, 0, 0, '', 'maxwidth500', 1, '', 2);
+	print $form->selectarray('filtertype', $arrayoftypes, '', 1, 0, 0, '', 1, 0, 0, '', 'maxwidth300', 1, '', 2);
 
 	print "\n";
 	print '<script>';
@@ -542,7 +542,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	print '</td><td>';
 	print '<input type="text" name="rulevalue" id="rulevalue">';
 	print '</td>';
-	print '<td class="right"><input type="submit" name="addfilter" id="addfilter" class="flat button" value="'.$langs->trans("Add").'"></td>';
+	print '<td class="right"><input type="submit" name="addfilter" id="addfilter" class="flat button small" value="'.$langs->trans("Add").'"></td>';
 	print '</tr>';
 	// List filters
 	foreach ($object->filters as $rulefilter) {
@@ -568,12 +568,12 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 	// Operations
 	print '<div class="div-table-responsive">';
-	print '<table id="tablelines" class="noborder noshadow tableforfield">';
-	print '<tr class="liste_titre">';
+	print '<table id="tablelines" class="noborder margintable noshadow">';
+	print '<tr class="liste_titre nodrag nodrop">';
 	print '<td>'.$form->textwithpicto($langs->trans("EmailcollectorOperations"), $langs->trans("EmailcollectorOperationsDesc")).'</td><td></td><td></td><td></td>';
 	print '</tr>';
 	// Add operation
-	print '<tr class="oddeven">';
+	print '<tr class="oddeven nodrag nodrop">';
 	print '<td>';
 	$arrayoftypes = array(
 		'loadthirdparty'=>$langs->trans('LoadThirdPartyFromName', $langs->transnoentities("ThirdPartyName")),
@@ -609,7 +609,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	$htmltext = $langs->transnoentitiesnoconv("OperationParamDesc");
 	print $form->textwithpicto('', $htmltext, 1, 'help', '', 0, 2, 'operationparamtt');
 	print '</td>';
-	print '<td class="right"><input type="submit" name="addoperation" id="addoperation" class="flat button" value="'.$langs->trans("Add").'"></td>';
+	print '<td class="right"><input type="submit" name="addoperation" id="addoperation" class="flat button small" value="'.$langs->trans("Add").'"></td>';
 	print '</tr>';
 	// List operations
 	$nboflines = count($object->actions);
@@ -630,12 +630,12 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 			print $form->textwithpicto('', $langs->transnoentitiesnoconv('EmailCollectorLoadThirdPartyHelp'));
 		}
 		print '</td>';
-		print '<td class="wordbreak">';
+		print '<td class="wordbreak minwidth300">';
 		if ($action == 'editoperation' && $ruleaction['id'] == $operationid) {
 			print '<input type="text" class="quatrevingtquinzepercent" name="operationparam2" value="'.$ruleaction['actionparam'].'"><br>';
-			print '<input type="hidden" name="rowidoperation2" value="'.$ruleaction['id'].'"><br>';
-			print '<input type="submit" class="button button-save" name="saveoperation2" value="'.$langs->trans("Save").'">';
-			print '<input type="submit" class="button button-cancel" name="cancel" value="'.$langs->trans("Cancel").'">';
+			print '<input type="hidden" name="rowidoperation2" value="'.$ruleaction['id'].'">';
+			print '<input type="submit" class="button small button-save" name="saveoperation2" value="'.$langs->trans("Save").'">';
+			print '<input type="submit" class="button small button-cancel" name="cancel" value="'.$langs->trans("Cancel").'">';
 		} else {
 			print $ruleaction['actionparam'];
 		}
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index eeae94ff880..ce7efebba33 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -5835,7 +5835,8 @@ abstract class CommonObject
 						$mandatorypb = true;
 					}
 					if ($mandatorypb) {
-						dol_syslog("Mandatory extra field ".$key." is empty");
+						$langs->load("errors");
+						dol_syslog("Mandatory field '".$key."' is empty during create and set to required into definition of extrafields");
 						$this->errors[] = $langs->trans('ErrorFieldRequired', $attributeLabel);
 						return -1;
 					}
@@ -6201,7 +6202,8 @@ abstract class CommonObject
 					$mandatorypb = true;
 				}
 				if ($mandatorypb) {
-					dol_syslog("Mandatory extra field options_".$key." is empty");
+					$langs->load("errors");
+					dol_syslog("Mandatory field 'options_".$key."' is empty during update and set to required into definition of extrafields");
 					$this->errors[] = $langs->trans('ErrorFieldRequired', $attributeLabel);
 					return -1;
 				}
@@ -8380,12 +8382,14 @@ abstract class CommonObject
 
 			if (isset($this->fields[$key]['notnull']) && $this->fields[$key]['notnull'] == 1 && (!isset($values[$key]) || $values[$key] === 'NULL') && is_null($this->fields[$key]['default'])) {
 				$error++;
+				$langs->load("errors");
+				dol_syslog("Mandatory field '".$key."' is empty and required into ->fields definition of class");
 				$this->errors[] = $langs->trans("ErrorFieldRequired", $this->fields[$key]['label']);
 			}
 
 			// If value is null and there is a default value for field
 			if (isset($this->fields[$key]['notnull']) && $this->fields[$key]['notnull'] == 1 && (!isset($values[$key]) || $values[$key] === 'NULL') && !is_null($this->fields[$key]['default'])) {
-				$values[$key] = $this->fields[$key]['default'];
+				$values[$key] = $this->quote($this->fields[$key]['default'], $this->fields[$key]);
 			}
 
 			// If field is an implicit foreign key field
diff --git a/htdocs/core/class/translate.class.php b/htdocs/core/class/translate.class.php
index 2a25652761d..b535d2b3585 100644
--- a/htdocs/core/class/translate.class.php
+++ b/htdocs/core/class/translate.class.php
@@ -204,7 +204,7 @@ class Translate
 			dol_print_error('', get_class($this)."::Load ErrorWrongParameters");
 			return -1;
 		}
-		if ($this->defaultlang == 'none_NONE') {
+		if ($this->defaultlang === 'none_NONE') {
 			return 0; // Special language code to not translate keys
 		}
 
diff --git a/htdocs/emailcollector/class/emailcollector.class.php b/htdocs/emailcollector/class/emailcollector.class.php
index 573bb6bd5b3..1e7ce0fa195 100644
--- a/htdocs/emailcollector/class/emailcollector.class.php
+++ b/htdocs/emailcollector/class/emailcollector.class.php
@@ -274,7 +274,7 @@ class EmailCollector extends CommonObject
 			}
 		}
 
-		if (is_array($this->filters) && count($this->filters)) {
+		if (is_array($this->actions) && count($this->actions)) {
 			$emailcollectoroperation = new EmailCollectorAction($this->db);
 
 			foreach ($this->actions as $operation) {
@@ -653,6 +653,9 @@ class EmailCollector extends CommonObject
 	 */
 	public function initAsSpecimen()
 	{
+		$this->host = 'localhost';
+		$this->login = 'alogin';
+
 		$this->initAsSpecimenCommon();
 	}
 
diff --git a/htdocs/modulebuilder/template/class/myobject.class.php b/htdocs/modulebuilder/template/class/myobject.class.php
index 76c6bb691f5..41ea75ec515 100644
--- a/htdocs/modulebuilder/template/class/myobject.class.php
+++ b/htdocs/modulebuilder/template/class/myobject.class.php
@@ -941,6 +941,10 @@ class MyObject extends CommonObject
 	 */
 	public function initAsSpecimen()
 	{
+		// Set here init that are not commonf fields
+		// $this->property1 = ...
+		// $this->property2 = ...
+
 		$this->initAsSpecimenCommon();
 	}
 
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index 2444e8fe9dc..09c5226e059 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -256,6 +256,10 @@ class AllTests
 		require_once dirname(__FILE__).'/StripeTest.php';
 		$suite->addTestSuite('StripeTest');
 
+		// Email collector
+		require_once dirname(__FILE__).'/EmailCollectorTest.php';
+		$suite->addTestSuite('EmailCollectorTest');
+
 		return $suite;
 	}
 }
diff --git a/test/phpunit/EmailCollector.php b/test/phpunit/EmailCollector.php
new file mode 100644
index 00000000000..da77825b3b9
--- /dev/null
+++ b/test/phpunit/EmailCollector.php
@@ -0,0 +1,235 @@
+<?php
+/* Copyright (C) 2010 Laurent Destailleur  <eldy@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ * or see https://www.gnu.org/
+ */
+
+/**
+ *      \file       test/phpunit/EmailCollectorTest.php
+ *      \ingroup    test
+ *      \brief      PHPUnit test
+ *      \remarks    To run this script as CLI:  phpunit filename.php
+ */
+
+global $conf,$user,$langs,$db;
+//define('TEST_DB_FORCE_TYPE','mysql');	// This is to force using mysql driver
+//require_once 'PHPUnit/Autoload.php';
+require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
+require_once dirname(__FILE__).'/../../htdocs/emailcollector/class/emailcollector.class.php';
+
+if (empty($user->id)) {
+	print "Load permissions for admin user nb 1\n";
+	$user->fetch(1);
+	$user->getrights();
+}
+$conf->global->MAIN_DISABLE_ALL_MAILS=1;
+
+
+
+
+/**
+ * Class for PHPUnit tests
+ *
+ * @backupGlobals disabled
+ * @backupStaticAttributes enabled
+ * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
+ */
+class EmailCollectorTest extends PHPUnit\Framework\TestCase
+{
+	protected $savconf;
+	protected $savuser;
+	protected $savlangs;
+	protected $savdb;
+
+	/**
+	 * Constructor
+	 * We save global variables into local variables
+	 *
+	 * @return ExpenseReportTest
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		//$this->sharedFixture
+		global $conf,$user,$langs,$db;
+		$this->savconf=$conf;
+		$this->savuser=$user;
+		$this->savlangs=$langs;
+		$this->savdb=$db;
+
+		print __METHOD__." db->type=".$db->type." user->id=".$user->id;
+		//print " - db ".$db->db;
+		print "\n";
+	}
+
+	/**
+	 * setUpBeforeClass
+	 *
+	 * @return void
+	 */
+	public static function setUpBeforeClass()
+	{
+		global $conf,$user,$langs,$db;
+		$db->begin(); // This is to have all actions inside a transaction even if test launched without suite.
+
+		print __METHOD__."\n";
+	}
+
+	/**
+	 * tearDownAfterClass
+	 *
+	 * @return	void
+	 */
+	public static function tearDownAfterClass()
+	{
+		global $conf,$user,$langs,$db;
+		$db->rollback();
+
+		print __METHOD__."\n";
+	}
+
+	/**
+	 * Init phpunit tests
+	 *
+	 * @return  void
+	 */
+	protected function setUp()
+	{
+		global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		print __METHOD__."\n";
+		//print $db->getVersion()."\n";
+	}
+	/**
+	 * End phpunit tests
+	 *
+	 * @return	void
+	 */
+	protected function tearDown()
+	{
+		print __METHOD__."\n";
+	}
+
+	/**
+	 * testEmailCollectorCreate
+	 *
+	 * @return	void
+	 */
+	public function testEmailCollectorCreate()
+	{
+		global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		$langs->load("main");
+
+		// Create supplier order with a too low quantity
+		$localobject=new EmailCollector($db);
+		$localobject->initAsSpecimen();         // Init a specimen with lines
+
+		$this->filters = array();
+
+		$this->actions = array();
+
+		$result=$localobject->create($user);
+		print __METHOD__." result=".$result."\n";
+		$this->assertGreaterThan(0, $result, "Error on test EmailCollector create: ".$localobject->error.' '.join(',', $localobject->errors));
+
+		return $result;
+	}
+
+
+	/**
+	 * testEmailCollectorFetch
+	 *
+	 * @param   int $id     Id of supplier order
+	 * @return  void
+	 *
+	 * @depends testEmailCollectorCreate
+	 * The depends says test is run only if previous is ok
+	 */
+	public function testEmailCollectorFetch($id)
+	{
+		global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		$localobject=new EmailCollector($this->savdb);
+		$result=$localobject->fetch($id);
+
+		print __METHOD__." id=".$id." result=".$result."\n";
+		$this->assertLessThan($result, 0);
+		return $localobject;
+	}
+
+	/**
+	 * testEmailCollectorOther
+	 *
+	 * @param   EmailCollector $localobject     EmailCollector
+	 * @return  void
+	 *
+	 * @depends testEmailCollectorFetch
+	 * The depends says test is run only if previous is ok
+	 */
+	public function testEmailCollectorCollect($localobject)
+	{
+		global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		$result=$localobject->getConnectStringIMAP();
+		print __METHOD__." id=".$localobject->id." result=".$result."\n";
+		$this->assertEquals('{localhost:993/service=imap/ssl/novalidate-cert}', $result, 'Error in getConnectStringIMAP '.$localobject->error);
+
+		return $localobject->id;
+	}
+
+	/**
+	 * testEmailCollectorDelete
+	 *
+	 * @param   int $id     Id of order
+	 * @return  void
+	 *
+	 * @depends testEmailCollectorCollect
+	 * The depends says test is run only if previous is ok
+	 */
+	public function testEmailCollectorDelete($id)
+	{
+		global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		$localobject=new EmailCollector($this->savdb);
+		$result=$localobject->fetch($id);
+		$result=$localobject->delete($user);
+
+		print __METHOD__." id=".$id." result=".$result."\n";
+		$this->assertGreaterThan(0, $result);
+		return $result;
+	}
+}