2015-08-16 11:33:53,954 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,954 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52] 2015-08-16 11:33:53,954 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,954 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52] 2015-08-16 11:33:53,954 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 11:33:53,957 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 12:36:09,232 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 12:36:09,232 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52] 2015-08-16 12:36:09,232 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 78, column 44] 2015-08-16 12:36:09,232 - Left side ($!{aPrestation.getNature()}) of '==' operation has null value. If a reference, it may not be in the context. Operation not possible. resxTarifQuery.xml [line 140, column 52]