JOSM does not delete a nodes

[baditaflorin]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

Please provide any additional information below. Attach a screenshot if
possible.

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2014-07-01 01:35:54
Last Changed Author: Don-vip
Revision: 7278
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2014-07-01 01:56:38 +0200 (Tue, 01 Jul 2014)
Last Changed Rev: 7278

Identification: JOSM/1.5 (7278 en) Windows 7 64-Bit
Memory Usage: 323 MB / 3641 MB (161 MB allocated, but free)
Java version: 1.7.0_51, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
VM arguments: [-Xmx4096M]

Dataset consistency test:
[SEARCH WAYS] {Way id=258246318 version=1 VT nodes=[{Node id=2636392193 version=0 IV }, {Node id=2636392190 version=0 IV }, {Node id=2636392194 version=0 IV }, {Node id=2636392198 version=0 IV }, {Node id=2636392193 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=196935621 version=3 VT nodes=[{Node id=2072269362 version=0 IV }, {Node id=2072269366 version=0 IV }, {Node id=2072269364 version=0 IV }, {Node id=2072269360 version=0 IV }, {Node id=2072269362 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=80258512 version=1 VT nodes=[{Node id=936769290 version=0 IV }, {Node id=936769291 version=0 IV }, {Node id=936769292 version=0 IV }, {Node id=936769293 version=0 IV }, {Node id=936769290 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=143424753 version=2 VT nodes=[{Node id=1569465011 version=0 IV }, {Node id=1569464933 version=0 IV }, {Node id=1569464851 version=0 IV }, {Node id=1569465007 version=0 IV }, {Node id=1569465011 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=217636566 version=1 VT nodes=[{Node id=2269405276 version=0 IV }, {Node id=2269405272 version=0 IV }, {Node id=2269405281 version=0 IV }, {Node id=2269405278 version=0 IV }, {Node id=2269405267 version=0 IV }, {Node id=2269405276 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=135972496 version=7 VT nodes=[{Node id=1492309132 version=0 IV }, {Node id=1492309133 version=0 IV }, {Node id=1492309134 version=0 IV }, {Node id=1492309127 version=0 IV }, {Node id=2430149252 version=0 IV }, {Node id=1492309095 version=0 IV }, {Node id=1492309092 version=0 IV }, {Node id=1492309088 version=0 IV }, {Node id=1492309085 version=0 IV }, {Node id=1492309094 version=0 IV }, {Node id=2430200688 version=0 IV }, {Node id=2430200710 version=0 IV }, {Node id=1492309113 version=0 IV }, {Node id=1492309129 version=0 IV }, {Node id=2430149251 version=0 IV }, {Node id=1492309128 version=0 IV }, {Node id=1492309132 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=94017369 version=2 VT nodes=[{Node id=1092848853 version=0 IV }, {Node id=1092848840 version=0 IV }, {Node id=1092848826 version=0 IV }, {Node id=1092848859 version=0 IV }, {Node id=1092848853 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=247791387 version=1 VT nodes=[{Node id=2546498943 version=0 IV }, {Node id=2546498944 version=0 IV }, {Node id=2546498945 version=0 IV }, {Node id=2546498946 version=0 IV }, {Node id=2546498943 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=233298410 version=1 VT nodes=[{Node id=2416676402 version=0 IV }, {Node id=2416676333 version=0 IV }, {Node id=2416676386 version=0 IV }, {Node id=2416676364 version=0 IV }, {Node id=2416676402 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=278067564 version=1 VT nodes=[{Node id=2824905975 version=0 IV }, {Node id=2824907441 version=0 IV }, {Node id=2824907634 version=0 IV }, {Node id=2824907620 version=0 IV }, {Node id=2824904257 version=0 IV }, {Node id=2824904249 version=0 IV }, {Node id=2824905975 version=0 IV }]} not found using Dataset.searchWays()
[SEARCH WAYS] {Way id=173628509 version=1 VT nodes=[{Node id=1844028640 version=0 IV }, {Node id=1844028592 version=0 IV }, {Node id=1844028766 version=0 IV }, {Node id=1844028647 version=0 IV }, {Node id=1844029001 version=0 IV }, {Node id=1844029054 version=0 IV }, {Node id=1844029047 version=0 IV }, {Node id=1844029082 version=0 IV }, {Node id=1844029104 version=0 IV }, {Node id=1844029112 version=0 IV }, {Node id=1844029130 version=0 IV }, {Node id=1844029119 version=0 IV }, {Node id=1844029091 version=0 IV }, {Node id=1844029068 version=0 IV }, {Node id=1844029036 version=0 IV }, {Node id=1844029023 version=0 IV }, {Node id=1844029007 version=0 IV }, {Node id=1844028997 version=0 IV }, {Node id=1844028972 version=0 IV }, {Node id=1844028856 version=0 IV }, {Node id=1844028776 version=0 IV }, {Node id=1844028392 version=0 IV }, {Node id=1844028054 version=0 IV }, {Node id=1844027802 version=0 IV }, {Node id=1844027653 version=0 IV }, {Node id=1844027515 version=0 IV }, {Node id=1844027108 version=0 IV }, {Node id=1844026875 version=0 IV }, {Node id=1844027029 version=0 IV }, {Node id=1844027073 version=0 IV }, {Node id=1844027045 version=0 IV }, {Node id=1844026694 version=0 IV }, {Node id=1844026800 version=0 IV }, {Node id=1844026894 version=0 IV }, {Node id=1844026976 version=0 IV }, {Node id=1844027053 version=0 IV }, {Node id=1844027078 version=0 IV }, {Node id=1844027126 version=0 IV }, {Node id=1844027161 version=0 IV }, {Node id=1844027226 version=0 IV }, {Node id=1844027288 version=0 IV }, {Node id=1844027234 version=0 IV }, {Node id=1844027236 version=0 IV }, {Node id=1844027304 version=0 IV }, {Node id=1844027457 version=0 IV }, {Node id=1844027633 version=0 IV }, {Node id=1844027789 version=0 IV }, {Node id=1844027994 version=0 IV }, {Node id=1844028051 version=0 IV }, {Node id=1844028108 version=0 IV }, {Node id=1844028150 version=0 IV }, {Node id=1844028215 version=0 IV }, {Node id=1844028390 version=0 IV }, {Node id=1844028640 version=0 IV }]} not found using Dataset.searchWays()
...<snip>...

[Don-vip]

Questions in template report are meant to be answered... How can we guess what's your problem without any information ?