Open the installer configuration file: /path/to/flex_sdk_installer/config.properties
Use Java 8 (1.8.0_202) or older.
patch.url=http://archive.apache.org/dist/flex/3.0.0/patches/ http.protocols=TLSv1.2 Then re-run the installer with: patch listing error flex 3
mkdir project/lib/flex_sdk cp -r /opt/flex-sdk-4.16.1/* project/lib/flex_sdk/ Create patch.lock in your SDK root:
mvn clean install -DskipPatchValidation=true Many developers confuse this error with other Flex-related issues. Let us clarify: patch listing error flex 3
rmdir /s /q %USERPROFILE%\.flex_sdk_installer rmdir /s /q %TEMP%\flex_patches
Then in your build step, suppress patch checks: patch listing error flex 3
# Verify your Java version java -version export JAVA_HOME= /usr/libexec/java_home -v 1.8 java -jar flex_sdk_installer-4.0.jar