Fix missing null check

[signal-cli] / README.md

diff --git a/README.md b/README.md
index 6d857fb6c6c3045b5579fb28b9b00d001c7adde9..a4d6cc53c0639f3381f4fe1c110bba699166755e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -6,8 +6,9 @@ signal-cli uses a [patched libsignal-service-java](https://github.com/Turasa/lib
 extracted from the [Signal-Android source code](https://github.com/signalapp/Signal-Android/tree/main/libsignal/service).
 For registering you need a phone number where you can receive SMS or incoming calls.
 
 extracted from the [Signal-Android source code](https://github.com/signalapp/Signal-Android/tree/main/libsignal/service).
 For registering you need a phone number where you can receive SMS or incoming calls.
 

-signal-cli is primarily intended to be used on servers to notify admins of important events. For this use-case, it has a daemon mode with D-BUS
-interface ([man page](https://github.com/AsamK/signal-cli/blob/master/man/signal-cli-dbus.5.adoc)) and JSON-RPC interface ([documentation](https://github.com/AsamK/signal-cli/wiki/JSON-RPC-service)).
+signal-cli is primarily intended to be used on servers to notify admins of important events.
+For this use-case, it has a daemon mode with JSON-RPC interface ([man page](https://github.com/AsamK/signal-cli/blob/master/man/signal-cli-jsonrpc.5.adoc))
+and D-BUS interface ([man page](https://github.com/AsamK/signal-cli/blob/master/man/signal-cli-dbus.5.adoc)) .

 For the JSON-RPC interface there's also a simple [example client](https://github.com/AsamK/signal-cli/tree/master/client), written in Rust.
 
 ## Installation
 For the JSON-RPC interface there's also a simple [example client](https://github.com/AsamK/signal-cli/tree/master/client), written in Rust.
 
 ## Installation


@@ -18,7 +19,7 @@ Windows. There's also a [docker image and some Linux packages](https://github.co
 
 System requirements:
 
 
 System requirements:
 

-- at least Java Runtime Environment (JRE) 17
+- at least Java Runtime Environment (JRE) 21

 - native library: libsignal-client
 
   The native libs are bundled for x86_64 Linux (with recent enough glibc), Windows and MacOS. For other
 - native library: libsignal-client
 
   The native libs are bundled for x86_64 Linux (with recent enough glibc), Windows and MacOS. For other


@@ -31,15 +32,14 @@ See [latest version](https://github.com/AsamK/signal-cli/releases).
 
 ```sh
 export VERSION=<latest version, format "x.y.z">
 
 ```sh
 export VERSION=<latest version, format "x.y.z">

-wget https://github.com/AsamK/signal-cli/releases/download/v"${VERSION}"/signal-cli-"${VERSION}"-Linux.tar.gz
-sudo tar xf signal-cli-"${VERSION}"-Linux.tar.gz -C /opt
+wget https://github.com/AsamK/signal-cli/releases/download/v"${VERSION}"/signal-cli-"${VERSION}".tar.gz
+sudo tar xf signal-cli-"${VERSION}".tar.gz -C /opt

 sudo ln -sf /opt/signal-cli-"${VERSION}"/bin/signal-cli /usr/local/bin/
 ```
 
 You can find further instructions on the Wiki:
 
 - [Quickstart](https://github.com/AsamK/signal-cli/wiki/Quickstart)
 sudo ln -sf /opt/signal-cli-"${VERSION}"/bin/signal-cli /usr/local/bin/
 ```
 
 You can find further instructions on the Wiki:
 
 - [Quickstart](https://github.com/AsamK/signal-cli/wiki/Quickstart)

-- [DBus Service](https://github.com/AsamK/signal-cli/wiki/DBus-service)

 
 ## Usage
 
 
 ## Usage
 


@@ -127,9 +127,8 @@ version installed, you can replace `./gradlew` with `gradle` in the following st
 It is possible to build a native binary with [GraalVM](https://www.graalvm.org). This is still experimental and will not
 work in all situations.
 
 It is possible to build a native binary with [GraalVM](https://www.graalvm.org). This is still experimental and will not
 work in all situations.
 

-1. [Install GraalVM and setup the enviroment](https://www.graalvm.org/docs/getting-started/#install-graalvm)
-2. [Install prerequisites](https://www.graalvm.org/reference-manual/native-image/#prerequisites)
-3. Execute Gradle:
+1. [Install GraalVM and setup the environment](https://www.graalvm.org/docs/getting-started/#install-graalvm)
+2. Execute Gradle:

 
        ./gradlew nativeCompile
 
 
        ./gradlew nativeCompile