diff --git a/openbis/sourceTest/lucene/indices/.MARKER_full_index b/openbis/sourceTest/lucene/indices/.MARKER_full_index
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/_0.cfs b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/_0.cfs
new file mode 100644
index 0000000000000000000000000000000000000000..70b19b2d64352b43ccb5af4d8342ca20b69e60bb
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/_0.cfs differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments.gen b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments.gen
new file mode 100644
index 0000000000000000000000000000000000000000..225a55b3c336e69bb83a6d5e7d3339a5c525e7e1
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments.gen differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments_2 b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments_2
new file mode 100644
index 0000000000000000000000000000000000000000..d6313fd5611fec9ebc4c4307e6549826b630cf1e
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExperimentPE/segments_2 differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/_0.cfs b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/_0.cfs
new file mode 100644
index 0000000000000000000000000000000000000000..0753134ed9eacafaa769a46509e08b9e3c26347b
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/_0.cfs differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments.gen b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments.gen
new file mode 100644
index 0000000000000000000000000000000000000000..225a55b3c336e69bb83a6d5e7d3339a5c525e7e1
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments.gen differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments_2 b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments_2
new file mode 100644
index 0000000000000000000000000000000000000000..29ce8dc3c490d7361889a52d8eae09b514ba9bfe
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.ExternalDataPE/segments_2 differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/_6.cfs b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/_6.cfs
new file mode 100644
index 0000000000000000000000000000000000000000..e3040072201834dacead83fc214e4078deeaff24
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/_6.cfs differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments.gen b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments.gen
new file mode 100644
index 0000000000000000000000000000000000000000..e76c9033a6adb8854f5974cedc48b3ffa36d7dec
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments.gen differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments_8 b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments_8
new file mode 100644
index 0000000000000000000000000000000000000000..7992d31372ed0454bf554095f670be3863a84035
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.MaterialPE/segments_8 differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_0.cfs b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_0.cfs
new file mode 100644
index 0000000000000000000000000000000000000000..26729a296709cefa6d2cd0b6821c06154b06e10b
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_0.cfs differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_1.cfs b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_1.cfs
new file mode 100644
index 0000000000000000000000000000000000000000..42bb1ec56609515a012dd57db3e72e02aaf1ada2
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_1.cfs differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdt b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdt
new file mode 100644
index 0000000000000000000000000000000000000000..7d6fc081e0e11e6079082029e64c0a8af5b9c09b
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdt differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdx b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdx
new file mode 100644
index 0000000000000000000000000000000000000000..633c1499889c9c25ea529f3fc38137e827513bdc
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fdx differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fnm b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fnm
new file mode 100644
index 0000000000000000000000000000000000000000..3f143f1ce9ec3d86d8abe0e0a5912e70a34a82ee
--- /dev/null
+++ b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.fnm
@@ -0,0 +1,3 @@
+_hibernate_classid
+identifierperm_idcode	type codespace id
+space coderegistrator User Idregistrator First Nameregistrator Last Nameregistrator Emailproperty $PLATE_GEOMETRYproperty DESCRIPTIONcontainer idproperty OFFSET
experiment id#attachment 'sampleHistory.txt' name$attachment 'sampleHistory.txt' title*attachment 'sampleHistory.txt' description
property SIZEproperty COMMENTproperty ORGANISMproperty ANY_MATERIALproperty BACTERIUM
\ No newline at end of file
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.frq b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.frq
new file mode 100644
index 0000000000000000000000000000000000000000..723adf0be219f29d0cbed916e4cbe834b7015021
--- /dev/null
+++ b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.frq
@@ -0,0 +1,130 @@
+þÿÿ0€€€`€€€—¯Í‘›¡¥©•—Ï™Ÿ£§±³µ·¹»½¿Á‹óõ÷ãåçé“Ýßáñ‰
+«	
!#%')+-/13579;=?ACEGIKMOQSUWY[]_acegikmoqsuwy{}ƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿ	ƒ	…	‡	‰	‹			‘	“	•	—	™	›		Ÿ	¡	£	¥	§	©	«		¯	±	³	µ	·	¹	»	½	¿	Á	Ã	Å	Ç	É	Ë	Í	Ï	Ñ	Ó	Õ	×	Ù	Û	Ý	ß	á	ã	å	ç	é	ë	í	ï	ñ	ó	õ	÷	ù	û	ý	ÿ	
+ƒ
+…
+‡
+ÃÅÇÉËÑÓÕ×ÙÛ‹
+
+
+‘
+“
+•
+—
+™
+›
+
+Ÿ
+¡
+£
+¥
+§
+©
+«
+
+¯
+±
+³
+µ
+·
+¹
+»
+½
+¿
+Á
+Ã
+Å
+Ç
+É
+Ë
+Í
+Ï
+Ñ
+Ó
+Õ
+×
+Ù
+Û
+Ý
+ß
+á
+ã
+å
+ç
+é
+ë
+í
+ï
+ñ
+ó
+õ
+÷
+ù
+û
+ý
+ÿ
+ƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿ
ƒ
…
‡
‰
‹


‘
“
•
—
™
›

Ÿ
¡
£
¥
§
©
«

¯
±
³
µ
·
¹
»
½
¿
Á
Ã
Å
Ç
É
Ë
Í
Ï
Ñ
Ó
Õ
×
Ù
Û
Ý
ß
á
ã
å
ç
é
ë
í
ï
ñ
ó
õ
÷
ù
û
ý
ÿ
ƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰ùûýëíïÁÅÓû‰Â€ÿ1Òÿÿ0‹
+ƒ€ÿ1“³¹½óõ›÷ù•—ãÅ½¿ÁÃÅÇÇÉËÑÓÕ×ÙÛÝÉßáãåçéëËíïñÍóõ÷ÏùûýÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ùûýÿƒ…‡‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáã!åçéëíïñóõ÷#ùûýÿƒ…‡‰‹%‘“•—™›Ÿ'¡£¥§©«¯±³)µ·¹»½¿ÁÃÅÇ+ÉËÍÏÑÓÕ×ÙÛ-Ýßáãåçéëíï/ñóõ÷ùûýÿƒ1…‡‰‹‘“•—3™›Ÿ¡£¥§©«5¯±³µ·¹»½¿7ÁÃÅÇÉËÍÏÑÓ9Õ×ÙÛÝßáãåç;éëíïñóõ÷ùû=ýÿƒ…‡‰‹?‘“•—™›Ÿ¡£A¥§©«¯±³µ·C¹»½¿ÁÃÅÇÉËEÍÏÑÓÕ×ÙÛÝßGáãåçéëíïñóIõ÷ùûýÿƒ…‡K‰‹‘“•—™›«MŸ¡£¥§©«¯O±³µ·¹»½¿ÁÃQÅÇÉËÍÏÑÓÕ×SÙÛÝßáãåçéëUíïñóõ÷ùûýÿWƒ…‡‰‹‘“Y•—™›Ÿ¡£¥§[©«¯±³µ·¹»]½¿ÁÃÅÇÉËÍÏ_ÑÓÕ×ÙÛÝßáãaåçéëíïñóõ÷cùûýÿƒ…‡‰‹e‘“•—™›Ÿg¡£¥§©«¯±³iµ·¹»½¿ÁÃÅÇkÉËÍÏÑÓÕ×ÙÛmÝßáãåçéëíïoñóõ÷ùûýÿ	ƒ	q…	‡	‰	‹			‘	“	•	—	s™	›		Ÿ	¡	£	¥	§	©	«		u	¯	±	³	µ	·	¹	»	½	¿	wÁ	Ã	Å	Ç	É	Ë	Í	Ï	Ñ	Ó	yÕ	×	Ù	Û	Ý	ß	á	ã	å	ç	{é	ë	í	ï	ñ	ó	õ	÷	ù	û	}ý	ÿ	
+ƒ
+…
+‡
+‰
+‹
+
+
+‘
+“
+•
+—
+™
+›
+
+Ÿ
+¡
+£
+¥
+§
+©
+«
+
+¯
+±
+³
+µ
+·
+ƒ¹
+»
+½
+¿
+Á
+Ã
+Å
+Ç
+É
+Ë
+…Í
+Ï
+Ñ
+Ó
+Õ
+×
+Ù
+Û
+Ý
+ß
+‡á
+ã
+å
+ç
+é
+ë
+í
+ï
+ñ
+ó
+‰õ
+÷
+ù
+û
+ý
+ÿ
+ƒ…‡‹‰‹‘“•—™›Ÿ¡£¥§©«¯±³µ·¹»½¿ÁÃ‘ÅÇÉËÍÏÑÓÕ×“ÙÛÝßáãåçéë•íïñóõ÷ùûýÿ—ƒ…‡‰‹‘“™•—™›Ÿ¡£¥§›©«¯±³µ·¹»
½¿ÁÃÅÇÉËÍÏŸÑÓÕ×ÙÛÝßáã¡åçéëíïñóõ÷£ùûýÿ
ƒ
…
‡
‰
‹
¥

‘
“
•
—
™
›

Ÿ
§¡
£
¥
§
©
«

¯
±
³
©µ
·
¹
»
½
¿
Á
Ã
Å
Ç
«É
Ë
Í
Ï
Ñ
Ó
Õ
×
Ù
Û
Ý
ß
á
ã
å
ç
é
ë
í
ï
¯ñ
ó
õ
÷
ù
û
ý
ÿ
ƒ±…‡‰‹‘“•—³™›Ÿ¡£¥§©«µ¯±³µ·¹»½¿·ÁÃÅÇÉËÍÏÑÓ¹Õ×ÙÛÝßáãåç»éëíïñóõ÷ùû½ýÿƒ…‡‰¿‹¯ÍÁ‘“›¡¥©•—Ï™ÃŸ£§±³µ·¹»‡ƒƒ!!óõûûóýóóõýóÏõ÷÷õóÏó‘/Í÷õóÏóõÏ÷þÿÿ0€€€`€€€þÿÿ0€€€`€€€þÿÿ0€€€`€€€…þÿÿ0€€€`Ò•'û‹'‘‡ƒ£!E%	!ÿÿÿ0€€`€€)
\ No newline at end of file
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.prx b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.prx
new file mode 100644
index 0000000000000000000000000000000000000000..9eeb4a70b4c696e9e802513078ba3fb6b2a6afe7
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.prx differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tii b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tii
new file mode 100644
index 0000000000000000000000000000000000000000..24f593ccb4b9d55cfe95366a9ef620bb1ee73b37
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tii differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tis b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tis
new file mode 100644
index 0000000000000000000000000000000000000000..c295d0fe4b02b3a76e2a735cae382be3250fb2b1
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/_2.tis differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments.gen b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments.gen
new file mode 100644
index 0000000000000000000000000000000000000000..e9fa6008becd133f1cac4c5cec7f4311c6576acc
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments.gen differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments_3 b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments_3
new file mode 100644
index 0000000000000000000000000000000000000000..1f217ef7ba9b21980f56855006f5009158187a0f
Binary files /dev/null and b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/segments_3 differ
diff --git a/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/write.lock b/openbis/sourceTest/lucene/indices/ch.systemsx.cisd.openbis.generic.shared.dto.SamplePE/write.lock
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/openbis/sourceTest/sql/postgresql/068/039=sample_properties.tsv b/openbis/sourceTest/sql/postgresql/068/039=sample_properties.tsv
index be68f08c5c7e72c3d89dd137377e42214cfab170..8117ab8814d75290ac638344da9a5c2157491ef1 100644
--- a/openbis/sourceTest/sql/postgresql/068/039=sample_properties.tsv
+++ b/openbis/sourceTest/sql/postgresql/068/039=sample_properties.tsv
@@ -35,5 +35,6 @@
 49	1020	13	42	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	\N
 50	1021	13	42	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	\N
 43	979	13	49	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:50:02.171+02	\N
-51	1051	12	\N	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	3693
-52	1052	12	\N	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	3694
+51	1051	11	\N	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	34
+52	1051	12	\N	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	35
+53	1052	12	\N	\N	2	2010-10-25 14:49:35.990096+02	2010-10-25 14:49:35.990096+02	3694
diff --git a/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/WellContentLoaderTest.java b/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/WellContentLoaderTest.java
index 0e6f655fbbacc3ad3eeb64a6b39e9fe3627ec027..206614d133b79ad20eba42b6af98f12f2e07c577 100644
--- a/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/WellContentLoaderTest.java
+++ b/screening/sourceTest/java/ch/systemsx/cisd/openbis/plugin/screening/server/logic/WellContentLoaderTest.java
@@ -71,6 +71,35 @@ public class WellContentLoaderTest extends AbstractScreeningDAOTest
         List<WellContent> wellContents =
                 WellContentLoader.load(session, businessObjectFactory, daoFactory, searchCriteria);
 
+        // the test database contains two matching wells
+        assertEquals(1, wellContents.size());
+        for (WellContent wc : wellContents)
+        {
+            assertPropertiesPresent(wc);
+        }
+    }
+
+    /**
+     * Test that the same well is not displayed twice if the search query matches two different
+     * materials inside the well.
+     */
+    @Test(enabled = false)
+    public void testDuplicateWellsFilteredOut()
+    {
+        String[] materialCodes = new String[]
+            { "BACTERIUM-X", "BACTERIUM-Y" };
+        String[] materialTypeCodes =
+            { "BACTERIUM" };
+
+        WellSearchCriteria searchCriteria =
+                new WellSearchCriteria(ExperimentSearchCriteria.createAllExperiments(),
+                        MaterialSearchCriteria.createCodesCriteria(materialCodes,
+                                materialTypeCodes, false));
+
+        Session session = createSession(getSystemPerson());
+        List<WellContent> wellContents =
+                WellContentLoader.load(session, businessObjectFactory, daoFactory, searchCriteria);
+
         // the test database contains two matching wells
         assertEquals(2, wellContents.size());
         for (WellContent wc : wellContents)