fix: Exclude abstract methods from proxy matching (#1937)

Author: mykola-mokhnach

src/main/java/io/appium/java_client/pagefactory/utils/ProxyFactory.java

@@ -19,7 +19,6 @@
 import io.appium.java_client.proxy.MethodCallListener;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
-import net.bytebuddy.matcher.ElementMatchers;
 
 import java.util.Arrays;
 import java.util.Collections;
@@ -28,7 +27,9 @@
 
 import static io.appium.java_client.proxy.Helpers.OBJECT_METHOD_NAMES;
 import static io.appium.java_client.proxy.Helpers.createProxy;
+import static net.bytebuddy.matcher.ElementMatchers.isAbstract;
 import static net.bytebuddy.matcher.ElementMatchers.namedOneOf;
+import static net.bytebuddy.matcher.ElementMatchers.not;
 
 /**
  * Original class is a super class of a
@@ -77,9 +78,11 @@ public static <T> T getEnhancedProxy(Class<T> requiredClazz, MethodCallListener
  public static <T> T getEnhancedProxy(
  Class<T> cls, Class<?>[] params, Object[] values, MethodCallListener listener
  ) {
- ElementMatcher<MethodDescription> extraMatcher = ElementMatchers.not(namedOneOf(
- NON_PROXYABLE_METHODS.toArray(new String[0])
- ));
+ ElementMatcher<MethodDescription> extraMatcher = not(
+ namedOneOf(NON_PROXYABLE_METHODS.toArray(new String[0]))
+ ).and(
+ not(isAbstract())
+ );
  return createProxy(
  cls,
  values,