Revision 44340 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/spi/AbstractSymbolTable.java

View differences:

AbstractSymbolTable.java
236 236
    }
237 237

  
238 238
    @Override
239
    public Collection<String> localvariables() {
240
        if( this.vars == null ) {
241
            return Collections.EMPTY_LIST;
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        }
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        return Collections.unmodifiableCollection(this.vars.keySet());
244
    }
245

  
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    @Override
239 247
    public Collection<Script> scripts() {
240 248
        Set<Script> theScripts = new HashSet<>();
241 249
        for (SymbolTable symbolTable : this.symbolTables) {

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