Don't break error string (easier grepping)

Change-Id: If52097ba90481644707dd0323ec63ca3ddf0986b
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/LayoutParserWrapper.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/LayoutParserWrapper.java
index 3d2a238..71e7fd2 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/LayoutParserWrapper.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/LayoutParserWrapper.java
@@ -176,8 +176,7 @@
         if (mPeeked) {
             if (mAttributes == null) {
                 if (mEventType != START_TAG) {
-                    throw new IndexOutOfBoundsException("getAttributeValue() called when not at " +
-                            "START_TAG.");
+                    throw new IndexOutOfBoundsException("getAttributeValue() called when not at START_TAG.");
                 } else {
                     return null;
                 }