Fix Schema get condition of ArraySchema. Fixes #2199

Author: uc4w6c

springdoc-openapi-common/src/main/java/org/springdoc/core/GenericParameterService.java

@@ -326,7 +326,7 @@ private void setSchema(io.swagger.v3.oas.annotations.Parameter parameterDoc, Com
 			catch (Exception e) {
 				LOGGER.warn(Constants.GRACEFUL_EXCEPTION_OCCURRED, e);
 			}
-			if (schema == null) {
+			if (schema == null && parameterDoc.array() != null) {
 				schema = AnnotationsUtils.getSchema(parameterDoc.schema(), parameterDoc.array(), true, parameterDoc.array().schema().implementation(), components, jsonView).orElse(null);
 				// default value not set by swagger-core for array !
 				if (schema != null) {
@@ -358,7 +358,7 @@ Schema calculateSchema(Components components, ParameterInfo parameterInfo, Reque
 				WebConversionServiceProvider webConversionServiceProvider = optionalWebConversionServiceProvider.get();
 				if (!MethodParameterPojoExtractor.isSwaggerPrimitiveType((Class) type) && methodParameter.getParameterType().getAnnotation(io.swagger.v3.oas.annotations.media.Schema.class) == null) {
 					Class<?> springConvertedType = webConversionServiceProvider.getSpringConvertedType(methodParameter.getParameterType());
-					if (!(String.class.equals(springConvertedType) && ((Class<?>) type).isEnum()) && requestBodyInfo==null)
+					if (!(String.class.equals(springConvertedType) && ((Class<?>) type).isEnum()) && requestBodyInfo == null)
 						type = springConvertedType;
 				}
 			}