修复导出报表时忘记加参数的BUG

ureport2-core/src/main/java/com/bstek/ureport/export/ExportConfigureImpl.java

@@ -26,10 +26,6 @@ public class ExportConfigureImpl implements ExportConfigure{
 	private String file;
 	private OutputStream outputStream;
 	private Map<String,Object> parameters;
-	public ExportConfigureImpl(String file,OutputStream outputStream) {
-		this.file=file;
-		this.outputStream=outputStream;
-	}
 	public ExportConfigureImpl(String file,Map<String,Object> parameters,OutputStream outputStream) {
 		this.file=file;
 		this.parameters=parameters;

ureport2-core/src/main/java/com/bstek/ureport/expression/function/ParameterFunction.java

@@ -51,6 +51,9 @@ public class ParameterFunction  implements Function{
 			throw new ReportComputeException("Function [param] need one parameter.");
 		}
 		Map<String,Object> map=context.getParameters();
+		if(map==null){
+			return null;
+		}
 		return map.get(obj.toString());
 	}
 	@Override