How to use the error.mesage.description.data.source.cannot.be.null function in error

Sbi.locale.ln['sbi.tools.layer.props.central.point']= 'Zentraler Layer Punkt';//"Layer central point";
Sbi.locale.ln['sbi.tools.layer.props.url']= 'Url';//"Url";
Sbi.locale.ln['sbi.tools.layer.props.file']= 'Datei';//"File";
Sbi.locale.ln['sbi.tools.layer.baseLayer']= 'Basis Layer';//"Base Layer";
Sbi.locale.ln['sbi.tools.layer.props.params']='Parameter';// "Params";
Sbi.locale.ln['sbi.tools.layer.props.options']= 'Optionen';//"Options";

//===================================================================
//ERRORS 
//===================================================================
		
//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= 'Kann nicht Antwort nicht zu Client senden'; //'Can not send responce to client";
	
//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= 'Das Etikett der Datenquelle kann nicht null sein'; //'The label of the data source can not be null";
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = 'Unm\u00ef\u00bf\u0153glich die Datenquelle zu l\u00ef\u00bf\u0153schen, da sie in Gebrauch ist'; //'Impossible to delete the data source because it is in use";
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]='Unm\u00ef\u00bf\u0153glich zu speichern Sie die Datenquelle, weil es ein anderer mit dem gleichen Etikett'; //"Impossible to save the data source because there is another one with the same label";

//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= 'Das Etikett des Datensatzes kann nicht null sein'; //'The label of the data set can not be null";
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = 'Unm\u00ef\u00bf\u0153glich, den Datensatz l\u00ef\u00bf\u0153schen, da er verwendet wird'; //'Impossible to delete the data set because it is in use";
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]='Unm\u00ef\u00bf\u0153glich, den Datensatz zu speichern, es gibt einen zweiten mit gleichem Etikett'; //"Impossible to save the data set because there is another one with the same label";
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]='Unm\u00ef\u00bf\u0153glich zu Datei zu analysieren. \u00ef\u00bf\u0153berpr\u00ef\u00bf\u0153fen Sie den Inhalt und laden Sie sie wieder'; //"Impossible to parse file. Check its content and upload it again";

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= 'Unm\u00ef\u00bf\u0153glich den Join zwischen Messungen auszuf\u00ef\u00bf\u0153hren. Die zugeh\u00ef\u00bf\u0153rigen Datens\u00ef\u00bf\u0153tze haben keine Dimension gemeinsam.'; //'Impossible to execute the join between measures. The associated datasets haven't any dimension in common.";
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]='Unm\u00ef\u00bf\u0153glich den Join zwischen Messungen auszuf\u00ef\u00bf\u0153hren. Die zugeh\u00ef\u00bf\u0153rigen Datens\u00ef\u00bf\u0153tze haben keine komplette Dimension gemeinsam.';//"Impossible to execute the join between measures. The associated datasets haven't any complete dimension in common.";

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= 'Der Dateiname ist nicht g\u00ef\u00bf\u0153ltig. Er darf keine [/ \ \] enthalten'; //"The file name is not valid. It can't contain [/,\\]";

//===================================================================
Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.saveas']='Enregistrer comme nouveau document ...';
Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.export']='Exporter dans un des formats disponibles ...';

//===================================================================
//Sbi.execution.toolbar.SaveDatasetWindow : AD-HOC REPORTING 
//===================================================================
Sbi.locale.ln["sbi.execution.toolbar.savedatasetwindow.title"]='Remplir la fiche ci-dessous et appuyer sur le bouton Enregistrer';
Sbi.locale.ln['sbi.worksheet.validation.error.title']='Erreur de validation';
Sbi.locale.ln['sbi.worksheet.validation.error.text']='Certaines feuilles ne sont pas valides... V\u00e9rifier que toutes les feuilles ont un contenu valide.';

//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= 'Impossible d\'envoyer la r\u00e9ponse au client'

//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= 'La libell\u00e9 du document doit \u00eatre  valoris\u00e9e'
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = 'Impossible d\'\u00e9liminer le datasource'
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]='Impossible d\'enregister le datasource: libell\u00e9 dupliqu\u00e9e'

//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= 'La libell\u00e9 du dataset doit \u00eatre  valoris\u00e9e';
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = 'Impossible d\'\u00e9liminer le dataset';
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]='Impossible d\'enregistrer le dataset: libell\u00e9 dupliqu\u00e9e';			   
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]='Impossible d\'analyser le fichier. Controller le contenu et le charger de nouveau sur le serveur';

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= 'Impossible d\'effectuer la jointure entre le m\u00e9sures s\u00e9lectionn\u00e9es. Les dataset correspondants ne contiennent pas aucune dimension en commune.';
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]='Impossible d\'effectuer la jointure entre le m\u00e9sures s\u00e9lectionn\u00e9es. Les dataset correspondants ne contiennent pas aucune dimension compl\u00e8te en commune.';

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= 'Le nom du fichier n\'est pas valide. Les caract\u00e8res  [/,\\] ne sont pas admissibles';

Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.export']='Esporta in uno dei formati disponibili ...';

//===================================================================
//Sbi.execution.toolbar.SaveDatasetWindow : AD-HOC REPORTING 
//===================================================================
Sbi.locale.ln["sbi.execution.toolbar.savedatasetwindow.title"]="Riempi il form sottostante e clicca sul pulsante Salva";

//===================================================================
//ERRORS 
//===================================================================
		
//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= "Impossibile mandare la risposta al client";
	
//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= "La label del documento deve essere valorizzata";
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = "Impossibile cancellare il datasource perch� � in uso";
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]="Impossibile salvare il datasource: label duplicata";

//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= "La label del dataset deve essere valorizzata";
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = "Impossibile cancellare il datset perch� � in uso";
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]="Impossibile salvare il dataset: label duplicata";
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]="Impossibile analizzare il file. Controlla il contenuto e caricalo di nuovo sul server";

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= "Non \u00e8 possibile eseguire il join tra le misure selezionate. I dataset corrispondenti non contengono alcuna dimensione in comune.";
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]= "Non \u00e8 possibile eseguire il join tra le misure selezionate. I dataset corrispondenti non contengono alcuna dimensione completa in comune.";

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= "Il nome del file non \u00e8 valido. Non sono ammissibili i caratteri  [/,\\]";

Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.export']='Esporta in uno dei formati disponibili ...';

//===================================================================
//Sbi.execution.toolbar.SaveDatasetWindow : AD-HOC REPORTING 
//===================================================================
Sbi.locale.ln["sbi.execution.toolbar.savedatasetwindow.title"]="Riempi il form sottostante e clicca sul pulsante Salva";

//===================================================================
//ERRORS 
//===================================================================
			
//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= "Impossibile mandare la risposta al client"
		
//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= "La label del documento deve essere valorizata"
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = "Impossibile cancellare il datasource perch\u00ef\u00bf\u0153 \u00ef\u00bf\u0153 in uso"
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]="Impossibile salvare il datasource: label duplicata"
	
//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= "La label del dataset deve essere valorizzata";
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = "Impossibile cancellare il datset perch\u00ef\u00bf\u0153 \u00ef\u00bf\u0153 in uso";
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]="Impossibile salvare il dataset: label duplicata";			   
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]="Impossibile analizzare il file. Controlla il contenuto e caricalo di nuovo sul server";

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= "Non \u00e8 possibile eseguire il join tra le misure selezionate. I dataset corrispondenti non contengono alcuna dimensione in comune.";
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]="Non \u00e8 possibile eseguire il join tra le misure selezionate. I dataset corrispondenti non contengono alcuna dimensione completa in comune.";

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= "Il nome del file non \u00e8 valido. Non sono ammissibili i caratteri  [/,\\]";

Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.export']='Export into one of the available formats ...';

//===================================================================
//Sbi.execution.toolbar.SaveDatasetWindow : AD-HOC REPORTING 
//===================================================================
Sbi.locale.ln["sbi.execution.toolbar.savedatasetwindow.title"]="Fill in the dataset details and click on Save";

//===================================================================
//ERRORS 
//===================================================================
		
//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= "Can not send responce to client";
	
//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= "The label of the data source can not be null";
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = "Impossible to delete the data source because it is in use";
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]="Impossible to save the data source because there is another one with the same label";

//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= "The label of the data set can not be null";
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = "Impossible to delete the data set because it is in use";
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]="Impossible to save the data set because there is another one with the same label";
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]="Impossible to parse file. Check its content and upload it again";

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= "Impossible to execute the join between measures. The associated datasets haven't any dimension in common.";
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]= "Impossible to execute the join between measures. The associated datasets haven't any complete dimension in common.";

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= "The file name is not valid. It can't contain [/,\\]";

Sbi.locale.ln['sbi.worksheet.worksheeteditoriframepanelext3.toolbar.export']='Export into one of the available formats ...';

//===================================================================
//Sbi.execution.toolbar.SaveDatasetWindow : AD-HOC REPORTING 
//===================================================================
Sbi.locale.ln["sbi.execution.toolbar.savedatasetwindow.title"]="Fill in the dataset details and click on Save";

//===================================================================
//ERRORS 
//===================================================================
		
//GENERIC
Sbi.locale.ln["error.mesage.description.generic.can.not.responce"]= "Can not send responce to client";
	
//DATASOURCE	
Sbi.locale.ln["error.mesage.description.data.source.cannot.be.null"]= "The label of the data source can not be null";
Sbi.locale.ln["error.mesage.description.data.source.deleting.inuse"] = "Impossible to delete the data source because it is in use";
Sbi.locale.ln["error.mesage.description.data.source.saving.duplicated"]="Impossible to save the data source because there is another one with the same label";

//DATASET
Sbi.locale.ln["error.mesage.description.data.set.cannot.be.null"]= "The label of the data set can not be null";
Sbi.locale.ln["error.mesage.description.data.set.deleting.inuse"] = "Impossible to delete the data set because it is in use";
Sbi.locale.ln["error.mesage.description.data.set.saving.duplicated"]="Impossible to save the data set because there is another one with the same label";
Sbi.locale.ln["error.mesage.description.data.set.parsing.error"]="Impossible to parse file. Check its content and upload it again";

//MEASURES
Sbi.locale.ln["error.mesage.description.measure.join.no.common.dimension"]= "Impossible to execute the join between measures. The associated datasets haven't any dimension in common.";
Sbi.locale.ln["error.mesage.description.measure.join.no.complete.common.dimension"]="Impossible to execute the join between measures. The associated datasets haven't any complete dimension in common.";

//LAYER
Sbi.locale.ln["error.mesage.description.layer.validation.file"]= "The file name is not valid. It can't contain [/,\\]";