Checking Zh-CN code length before looking for a blacklash symbol. (#3531

)
MozillaReality · Jun 23, 2020 · 8d59870 · 8d59870
1 parent a569c88
commit 8d59870
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/app/src/common/shared/org/mozilla/vrbrowser/ui/keyboards/ChinesePinyinKeyboard.java b/app/src/common/shared/org/mozilla/vrbrowser/ui/keyboards/ChinesePinyinKeyboard.java
@@ -147,8 +147,9 @@ public CandidatesResult getCandidates(String aComposingText) {
 
             // When using backslashes ({@code \}) in the replacement string
             // will cause crash at `replaceFirst()`, so we need to replace it first.
-            if (result.words.get(0).code.charAt(result.words.get(0).code.length() - 1)
-                    == kBackslashCode) {
+            if (result.words.get(0).code.length() > 0 &&
+                result.words.get(0).code.charAt(result.words.get(0).code.length() - 1)
+                        == kBackslashCode) {
                 newCode = result.words.get(0).code.replace("\\", "\\\\");
                 aComposingText = aComposingText.replace("\\", "\\\\");
             }