bugfix (#2046)

apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/apache/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java

@@ -107,7 +107,7 @@ public class SkywalkingSpanBuilder implements Tracer.SpanBuilder {
 
     @Override
     public Tracer.SpanBuilder withTag(String key, boolean value) {
-        if (Tags.ERROR.equals(key)) {
+        if (Tags.ERROR.getKey().equals(key)) {
             isError = value;
         } else {
             tags.add(new Tag(key, value ? "true" : "false"));

apm-sniffer/optional-plugins/trace-ignore-plugin/src/main/java/org/apache/skywalking/apm/plugin/trace/ignore/matcher/AntPathMatcher.java

@@ -200,7 +200,7 @@ public class AntPathMatcher implements TracePathMatcher {
          *  use pattern match path
          */
         private static boolean matchStrings(String pattern, String path) {
-            if (StringUtil.isEmpty(pattern) || StringUtil.isEmpty(pattern)) {
+            if (StringUtil.isEmpty(pattern) || StringUtil.isEmpty(path)) {
                 return false;
             }
             // if this pattern has been compiled