Refactor: Extract EPSG-parsing error logger to method

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/parser/CityGmlParser.java

@@ -18,11 +18,7 @@
  */
 package de.hft.stuttgart.citydoctor2.parser;
 
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -71,10 +67,7 @@ import org.locationtech.proj4j.CoordinateReferenceSystem;
 import org.locationtech.proj4j.ProjCoordinate;
 import org.locationtech.proj4j.proj.Projection;
 import org.locationtech.proj4j.units.Units;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
-import org.xml.sax.SAXNotSupportedException;
+import org.xml.sax.*;
 import org.xmlobjects.schema.SchemaHandler;
 import org.xmlobjects.schema.SchemaHandlerException;
 import org.xmlobjects.stream.XMLReader;
@@ -439,16 +432,16 @@ public class CityGmlParser {
 			try {
 				parseCoordinateSystem(config, handler);
 			} catch (Exception e2) {
-				logger.debug("Exception while parsing for EPSG code", e2);
-				if (logger.isWarnEnabled()) {
-					logger.warn(Localization.getText("CityGmlParser.noEPSG"));
-				}
+				logEpsgParseError(e2);
 			}
 		} catch (Exception e) {
-			logger.debug("Exception while parsing for EPSG code", e);
-			if (logger.isWarnEnabled()) {
-				logger.warn(Localization.getText("CityGmlParser.noEPSG"));
-			}
+			logEpsgParseError(e);
+		}
+	}
+	private static void logEpsgParseError(Exception e){
+		logger.debug("Exception while parsing for EPSG code", e);
+		if (logger.isWarnEnabled()) {
+			logger.warn(Localization.getText("CityGmlParser.noEPSG"));
 		}
 	}