Add check for when compile returnes null for invalid patterns

Closes #102
10 years ago · 995fad2199
parent 2c33a17b0f
commit 995fad2199
1 changed files with 4 additions and 2 deletions
--- a/Clover/app/src/main/java/org/floens/chan/core/manager/FilterEngine.java
+++ b/Clover/app/src/main/java/org/floens/chan/core/manager/FilterEngine.java
@ -176,8 +176,10 @@ public class FilterEngine {

            if (matcher == null) {
                Pattern compiledPattern = compile(filter.pattern);
-                matcher = filter.compiledMatcher = compiledPattern.matcher("");
-                Logger.d(TAG, "Resulting pattern: " + filter.compiledMatcher);
+                if (compiledPattern != null) {
+                    matcher = filter.compiledMatcher = compiledPattern.matcher("");
+                    Logger.d(TAG, "Resulting pattern: " + filter.compiledMatcher);
+                }
            }

            if (matcher != null) {