Add exit code

examples/fdc3-chart-and-grid/fdc3-chart-and-grid.sikuli/grid-and-chat-display-automated-test.py

@@ -1,13 +1,20 @@
-if exists("./screenshots/modules"):
-    click(Pattern("./screenshots/datagrid-button.png").similar(0.69))
-    chart = wait("./screenshots/open-chart-button.png", 20)
-    click(chart)
-    if exists("./screenshots/chart-opened.png"):
-        click(Pattern("./screenshots/goog-symbol.png").exact())
-        wait(10)
+try:
+    if exists("./screenshots/modules"):
+        click(Pattern("./screenshots/datagrid-button.png").similar(0.69))
+        chart = wait("./screenshots/open-chart-button.png", 30)
+        click(chart)
+        if exists("./screenshots/chart-opened.png"): 
+            wait(5)
+            click(Pattern("./screenshots/goog-symbol.png").exact())
+            wait(10)
+            exit(0)
+        else:
+            popup("Chart not available to proceed")
+            exit(1)
     else:
-        popup("Chart not available to proceed")
-        exit()
-else:
-    popup("Module not found, can't continue")
-
+        popup("Module not found, can't continue")
+        exit(1)
+except FindFailed:
+    popup("test failed")
+    exit(1)
+