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-rw-r--r--CyteKit/extern.mm10
1 files changed, 6 insertions, 4 deletions
diff --git a/CyteKit/extern.mm b/CyteKit/extern.mm
index 42317e1..cbf3774 100644
--- a/CyteKit/extern.mm
+++ b/CyteKit/extern.mm
@@ -98,12 +98,14 @@ void CyteInitialize(NSString *agent) {
agent = [NSString stringWithFormat:@"%@ CyF/%.2f", agent, kCFCoreFoundationVersionNumber];
- if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", safari))
- agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
+ if (safari != nil)
+ if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", safari))
+ agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
- if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", product))
- agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
+ if (product != nil)
+ if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", product))
+ agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
[CyteWebViewController setApplicationNameForUserAgent:agent];
}