diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ead4904..877ce3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,8 +26,9 @@ jobs:
     if: github.ref == 'refs/heads/master' #for prs, we use the pr-workflow
     strategy:
       matrix:
-        mcVersionIndex: ["1.8", "1.9", "1.10", "1.11", "1.11.2", "1.12", "1.13", "1.14", "1.15", "1.16", "1.16.5", '1.17', '1.18', '1.18.2']
-        
+        mcVersionIndex: ['1.8.8', '1.9.4', '1.10.2', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '1.17.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20.1']
+      fail-fast: false
+
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-node@v1
diff --git a/.github/workflows/pr-workflow.yml b/.github/workflows/pr-workflow.yml
index 3811a6f..f0a040e 100644
--- a/.github/workflows/pr-workflow.yml
+++ b/.github/workflows/pr-workflow.yml
@@ -23,7 +23,8 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        mcVersionIndex: ["1.8", "1.9", "1.10", "1.11", "1.11.2", "1.12", "1.13", "1.14", "1.15", "1.16", "1.16.5"]
+        mcVersionIndex: ['1.8.8', '1.9.4', '1.10.2', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '1.17.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20.1']
+      fail-fast: false
         
     steps:
     - uses: actions/checkout@v2
diff --git a/.gitignore b/.gitignore
index 50fe5a9..87126c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,4 +15,6 @@ package-lock.json
 
 # output folder of using dumpPackets
 
-output
\ No newline at end of file
+output
+
+temp/
\ No newline at end of file
diff --git a/lib/mineflayer-log.js b/lib/mineflayer-log.js
index 7e56475..1b4ad7d 100644
--- a/lib/mineflayer-log.js
+++ b/lib/mineflayer-log.js
@@ -59,7 +59,7 @@ class MineflayerLog {
 
       await this.kindPromise[meta.name]
       await fsP.writeFile(path.join(this.outputDirectory, 'from-server', meta.name, '' + n + '.raw'), buffer)
-      await fsP.writeFile(path.join(this.outputDirectory, 'from-server', meta.name, '' + n + '.json'), JSON.stringify(data, null, 2))
+      await fsP.writeFile(path.join(this.outputDirectory, 'from-server', meta.name, '' + n + '.json'), data === undefined ? '' : JSON.stringify(data, null, 2))
     })
   }