buffer errors

Author: zeitlinger

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/config/ConfigurationFile.java

@@ -18,19 +18,13 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 final class ConfigurationFile {
 
   static final String CONFIGURATION_FILE_PROPERTY = "otel.javaagent.configuration-file";
 
   private static Map<String, String> configFileContents;
 
-  // this class is used early, and must not use logging in most of its methods
-  // in case any file loading/parsing error occurs, we save the error message and log it later, when
-  // the logging subsystem is initialized
-  @Nullable private static String fileLoadErrorMessage;
-
   static Map<String, String> getProperties() {
     if (configFileContents == null) {
       configFileContents = loadConfigFile();