chore: change error logging from error to debug level in coordinate g…

…enerators

ors-benchmark/src/main/java/org/heigit/ors/coordinates_generator/generators/CoordinateGeneratorMatrix.java

@@ -71,7 +71,7 @@ public CoordinateGeneratorMatrix(int numMatrices, double[] extent, String[] prof
             try {
                 return httpClient.execute(request, this::processResponse);
             } catch (IOException e) {
-                LOGGER.error("Error executing request: {}", e.getMessage());
+                LOGGER.debug("Error executing request: {}", e.getMessage());
                 return null;
             }
         };

ors-benchmark/src/main/java/org/heigit/ors/coordinates_generator/generators/CoordinateGeneratorRoute.java

@@ -61,7 +61,7 @@ public CoordinateGeneratorRoute(int numRoutes, double[] extent, String[] profile
                 LOGGER.debug("RequestExecutor: Raw response: {}", response);
                 return response;
             } catch (IOException e) {
-                LOGGER.error("Error executing request: {}", e.getMessage());
+                LOGGER.debug("Error executing request: {}", e.getMessage());
                 return null;
             }
         };

ors-benchmark/src/main/java/org/heigit/ors/coordinates_generator/generators/CoordinateGeneratorSnapping.java

@@ -48,7 +48,7 @@ public CoordinateGeneratorSnapping(int numPoints, double[] extent, double radius
             try (CloseableHttpClient client = createHttpClient()) {
                 return client.execute(request, this::processResponse);
             } catch (IOException e) {
-                LOGGER.error("Error executing request: {}", e.getMessage());
+                LOGGER.debug("Error executing request: {}", e.getMessage());
                 return null;
             }
         };