delete all *.log in directory

owncloudComLibrary/build.gradle

@@ -8,7 +8,7 @@ dependencies {
     api 'com.squareup.okhttp3:okhttp:3.12.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
     api 'com.gitlab.ownclouders:dav4android:oc_support_1.0.1'
-    api 'com.github.hannesa2:Logcat:1.5.4'
+    api 'com.github.hannesa2:Logcat:1.5.5'
 }
 
 allOpen {

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/utils/LoggingHelper.kt

@@ -8,7 +8,7 @@ import java.io.File
 object LoggingHelper {
 
     fun startLogging(directory: File, storagePath: String) {
-        Timber.forest().fileLoggingTree()?.let {
+        fileLoggingTree()?.let {
             Timber.forest().drop(Timber.forest().indexOf(it))
         }
         if (!directory.exists())
@@ -17,7 +17,7 @@ object LoggingHelper {
     }
 
     fun stopLogging() {
-        Timber.forest().fileLoggingTree()?.let {
+        fileLoggingTree()?.let {
             Timber.forest().drop(Timber.forest().indexOf(it))
         }
     }