Fixed static analysis error.

Edward Smith · Edward Smith · commit 89a5f672b049 · 2016-11-23T14:40:48.000-08:00
diff --git a/Branch-SDK/Branch-SDK/BranchContentDiscoverer.m b/Branch-SDK/Branch-SDK/BranchContentDiscoverer.m
@@ -240,14 +240,17 @@ - (UIViewController *)getActiveViewController:(UIViewController *)rootViewContro
     return activeController;
 }
 
-- (void)addFormattedContentData:(NSMutableArray *)contentDataArray withText:(NSString *)contentData clearText:(BOOL)isClearText {
+- (void)addFormattedContentData:(NSMutableArray *)contentDataArray
+                       withText:(NSString *)contentData
+                      clearText:(BOOL)isClearText {
     if (contentData && contentData.length > _cdManifest.maxTextLen) {
         contentData = [contentData substringToIndex:_cdManifest.maxTextLen];
     }
     if (!isClearText) {
         contentData = [BNCEncodingUtils md5Encode:contentData];
     }
-    [contentDataArray addObject:contentData];
+    if (contentData)
+        [contentDataArray addObject:contentData];
 }
 
 - (NSString *)getContentText:(UIView *)view {

Original file line number	Diff line number	Diff line change
`@@ -240,14 +240,17 @@ - (UIViewController )getActiveViewController:(UIViewController )rootViewContro`
`240`	`240`	`return activeController;`
`241`	`241`	`}`
`242`	`242`
`243`		`-- (void)addFormattedContentData:(NSMutableArray )contentDataArray withText:(NSString )contentData clearText:(BOOL)isClearText {`
	`243`	`+- (void)addFormattedContentData:(NSMutableArray *)contentDataArray`
	`244`	`+ withText:(NSString *)contentData`
	`245`	`+ clearText:(BOOL)isClearText {`
`244`	`246`	`if (contentData && contentData.length > _cdManifest.maxTextLen) {`
`245`	`247`	`contentData = [contentData substringToIndex:_cdManifest.maxTextLen];`
`246`	`248`	`}`
`247`	`249`	`if (!isClearText) {`
`248`	`250`	`contentData = [BNCEncodingUtils md5Encode:contentData];`
`249`	`251`	`}`
`250`		`- [contentDataArray addObject:contentData];`
	`252`	`+ if (contentData)`
	`253`	`+ [contentDataArray addObject:contentData];`
`251`	`254`	`}`
`252`	`255`
`253`	`256`	`- (NSString )getContentText:(UIView )view {`