Fix crash when drawing without having saved any gestures

julKali · Aug 23, 2020 · d07ce59 · d07ce59
1 parent 8122bae
commit d07ce59
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/app/.gitignore b/app/.gitignore
@@ -1 +1,2 @@
 /build
+/release
diff --git a/app/build.gradle b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.julkali.glauncher"
         minSdkVersion 28
         targetSdkVersion 28
-        versionCode 2
-        versionName "1.1"
+        versionCode 3
+        versionName "1.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

diff --git a/app/src/main/java/com/julkali/glauncher/processing/ClosestGestureFinder.kt b/app/src/main/java/com/julkali/glauncher/processing/ClosestGestureFinder.kt
@@ -65,7 +65,7 @@ class ClosestGestureFinder(
             val takeCount = ceil(candidateDists.size.toDouble() / 2).toInt()
             val betterHalf = candidateDists.sortedByDescending { it.dist }.take(takeCount)
             if (coarseLevel == maxCoarseLevel - 1) {
-                val first = betterHalf.first()
+                val first = betterHalf.firstOrNull() ?: continue
                 best = if (first.dist >= MIN_SCORE_THRESHOLD) first.cand else null
             }
             candidates = betterHalf.map { Pair(it.cand, it.coords) }