[Gvsig_english] Error in PostGIS.getSqlModifyFeature

[Radim Blazek]

Hi all,
whenever I try to save modified PostGIS layer I get this error:

java.lang.StringIndexOutOfBoundsException: String index out of range:
-1 java.lang.StringIndexOutOfBoundsException: String index out of
range: -1
java.lang.AbstractStringBuilder.deleteCharAt(Unknown Source)
java.lang.StringBuffer.deleteCharAt(Unknown Source)
com.iver.cit.gvsig.fmap.drivers.jdbc.postgis.PostGIS.getSqlModifyFeature(Unknown
Source) com.iver.cit.gvsig.fmap.drivers.jdbc.postgis.PostGISWriter.process(Unknown
Source) com.iver.cit.gvsig.fmap.edition.EditableAdapter.saveEdits(Unknown
Source) com.iver.cit.gvsig.fmap.edition.EditableAdapter.stopEdition(Unknown
Source)

Can you help me?
Radim