windows bug fixed

refs 1407

org.fortiss.af3.mira.ui/trunk/src/org/fortiss/af3/mira/ui/utils/RequirementUtils.java

@@ -275,10 +275,8 @@ public class RequirementUtils {
 					throw new IllegalStateException("Cannot find acrobat reader.");
 
 				String acrobat = regresult.substring(indexstart + 6, indexend).trim();
-				if(runtime.exec(
-						format("%s /A \"page=%d\" \"%s\"", acrobat, page, file.getAbsoluteFile()))
-						.waitFor() != 0)
-					throw new IllegalStateException("Cannot launch acrobat reader.");
+				runtime.exec(format("%s /A \"page=%d\" \"%s\"", acrobat, page,
+						file.getAbsoluteFile()));
 			} else if(System.getProperty("os.name").contains("OS X")) {
 				// @CodeFormatterOff
 				String applescript =